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Fixes for Slow Yiwaiwai Downloads, Throttling, and Lag

Slow downloads, throttling, or lag after installing? Work through the download node, your network, and local performance one by one, with actionable speed-up and optimization steps.

Fixes for Slow Yiwaiwai Downloads, Throttling, and Lag
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What is the reason the Yiwaiwai download speed is very slow?

First a clarification: the Yiwaiwai installer is very small (Pro about 60MB, standalone about 60MB, phone version only 14MB), and the official side hardly ever does active throttling on such a small package.

So the real reason for slow downloads is mostly network jitter, cloud drive queuing, or cross-border public network link quality, not throttling. The official installer is hosted on an Alibaba Cloud Hong Kong OSS node, and cross-border access has to pass through several carrier interconnection nodes, so speed fluctuation across different regions and times is normal. If you are overseas or in Southeast Asia, you can use a multi-threading plus resuming-interrupted-downloads downloader (such as IDM) to speed things up; the most trouble-free option is to switch to the standalone / offline version, which after one download runs fully offline, bypassing the trouble of slow downloads.

Yiwaiwai downloads very slowly. Is there any way to speed it up?

When Yiwaiwai downloads slowly, there are a few practical options.

First, use a download manager that supports multithreading and resume-from-breakpoint (such as IDM): drop the official direct download link into it, and it will pull the file with multiple concurrent threads and resume after a dropped connection, which is especially useful on the unstable networks common in Southeast Asia. Be careful not to accidentally enable the throttling switch built into the download manager, and keep the connection count reasonable (this is a community method, not endorsed by the vendor). Second, download during off-peak hours to avoid network congestion.

Third, the most permanent fix: switch to the standalone (offline) version. After one download it runs fully offline with no internet needed, which completely sidesteps the impact of slow downloads on daily use (standalone data is stored locally and does not roam to the cloud). The official installer itself is only 14 to 80MB, so on a normal connection it is actually quite fast.

Is the download on the Yiwaiwai official site being throttled?

It is basically not throttled. The Yiwaiwai installer is very small (only 14 to 80MB, with Pro at about 60MB), and there is no evidence that the vendor actively throttles downloads.

The slowness you feel is more likely caused by network jitter, cloud-drive queuing, or cross-border public-network link quality. The official installer is hosted on an Alibaba Cloud Hong Kong OSS node, and overseas access has to pass through several carrier interconnection nodes, so speed fluctuations across different regions and times of day are normal.

For more speed you can drop the direct link into a multithreaded download manager such as IDM (a community method), or simply switch to the standalone (offline) version and run it offline after a single download. The vendor has no dedicated help article on slow downloads or throttling either, and the so-called acceleration routes are mostly community workarounds.

Why does Yiwaiwai stall halfway through the download and stop moving?

Stalling halfway through is usually caused by network jitter or an unstable cross-border public-network link breaking the connection, not by a problem with the software itself (the Yiwaiwai installer is very small, only 14 to 80MB).

The official installer is hosted on an Alibaba Cloud Hong Kong OSS node, and cross-border access passes through several carrier interconnection nodes, so a mid-transfer drop is common. The most effective fix is to switch to a download manager that supports resume-from-breakpoint (such as IDM): after a dropped connection or a stall it can continue from where it stopped instead of starting over, which is especially handy on unstable networks (a community method, not endorsed by the vendor).

You can also retry during off-peak hours. If it stalls repeatedly, simply switch to the standalone (offline) version, which runs fully offline after a single download and spares you from downloading over and over.

Yiwaiwai downloads especially slowly overseas. How can I fix that?

Slow overseas downloads are mainly a cross-border public-network link issue.

The good news is that the official Yiwaiwai installer is hosted on an Alibaba Cloud Hong Kong OSS node, which is geographically closer to overseas Chinese users in Southeast Asia and is usually faster than a mainland node. Still, the cross-border link has to pass through several carrier interconnection nodes, so speed fluctuations across different regions and times of day are normal.

The installer itself is only 14 to 80MB, so it should not be too slow. Solutions: first, use a multithreaded download manager with resume support such as IDM, drop in the direct link, and it can resume after a dropped connection (a community method, not endorsed by the vendor); second, download during off-peak hours; third, the most reliable option, switch to the standalone (offline) version, which runs fully offline after a single download and completely sidesteps download and network troubles (standalone data is stored locally and does not roam to the cloud).

I am in Hong Kong and Yiwaiwai downloads at only a few dozen KB. Is that normal?

A few dozen KB is on the slow side, but it is not abnormal in a cross-border scenario.

The official Yiwaiwai installer is hosted on an Alibaba Cloud Hong Kong OSS node, which in theory is geographically very close to Hong Kong users and should be fairly fast. However, the cross-border public-network link is still affected by carrier interconnection quality, so speed fluctuations at different times of day are normal, and occasionally dropping to a few dozen KB can happen. The installer itself is only 14 to 80MB, so even when slow it finishes quickly.

To speed things up you can drop the direct link into a multithreaded download manager with resume support such as IDM (a community method), or download again during off-peak hours. If it is often this slow, we recommend simply using the standalone (offline) version, which runs offline after a single download and spares you repeated downloads.

Yiwaiwai downloads slowly in Taiwan. Is there a dedicated download address?

Yiwaiwai has no dedicated download address for Taiwan. For official downloads, stick to this site, yiwaiwaiservice.com.

This site does not publish any domestic or overseas mirror or any region-specific route. The so-called multiple routes are all community workarounds, not an official feature. Slow downloads in Taiwan are mainly due to cross-border public-network fluctuations (the Hong Kong node is not far from Taiwan geographically, but cross-border interconnection still fluctuates). To speed things up, drop the download link into a multithreaded download manager with resume support such as IDM (a community method), or download during off-peak hours.

Fixes for Slow Yiwaiwai Downloads, Throttling, and Lag
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The most worry-free option is to switch to the standalone (offline) version, which runs fully offline after a single download and completely sidesteps slow downloads. A reminder: do not turn to lookalike sites in search of a dedicated address. Stick to this site, yiwaiwaiservice.com.

Yiwaiwai downloads extremely slowly here in Singapore. Is there a backup route?

The vendor has not published any backup route or Singapore mirror.

For Yiwaiwai downloads, stick to this site, yiwaiwaiservice.com. The so-called multiple routes are all community workarounds, not an official feature. The cross-border public-network link from Singapore to the Hong Kong node is affected by carrier interconnection quality, so speed fluctuations are normal.

The workable backup really comes down to two moves: first, drop the download link into a multithreaded download manager with resume support such as IDM, which can resume after a dropped connection (a community method, not endorsed by the vendor); second, the most reliable fixed point, switch to the standalone (offline) version, which runs fully offline after a single download and sidesteps all subsequent download and network issues (standalone data is stored locally and does not roam to the cloud). Do not turn to lookalike sites in search of a route.

Yiwaiwai keeps disconnecting when I download it in Malaysia. What can I do?

Constant disconnects are usually caused by an unstable cross-border public-network link breaking the connection.

The Yiwaiwai installer is hosted on an Alibaba Cloud Hong Kong OSS node, and cross-border interconnection from Malaysia to Hong Kong passes through several carrier nodes, so mid-transfer drops are common. The most fitting fix is a download manager that supports resume-from-breakpoint (such as IDM): after a dropped connection or a stall it can continue from where it stopped instead of starting over, which is especially handy on unstable networks (a community method, not endorsed by the vendor), and its multithreaded concurrency also boosts speed.

You can also retry during off-peak hours. If the repeated disconnects wear you out, simply switch to the standalone (offline) version, which runs fully offline after a single download so you no longer depend on network downloads (standalone data is stored locally and does not roam to the cloud).

Can Yiwaiwai be downloaded normally in Thailand? How is the speed?

Yiwaiwai can be downloaded in Thailand; get it from this site, yiwaiwaiservice.com.

As for speed: the official installer is hosted on an Alibaba Cloud Hong Kong OSS node, which is geographically close to Southeast Asia, so under normal conditions it should not be too slow. However, the cross-border public-network link is affected by carrier interconnection quality, so it fluctuates across different regions and times of day, and occasional slowness is normal. The installer itself is only 14 to 80MB, so even when slow it finishes fairly quickly.

For more stability and speed you can drop the download link into a multithreaded download manager with resume support such as IDM (a community method), or download during off-peak hours. For a permanent fix, use the standalone (offline) version and run it offline after a single download. Note that community discussion about Yiwaiwai in Thailand is scarce, and overseas reachability is not well verified, so we suggest confirming it through your own testing.

Yiwaiwai downloads very slowly in Vietnam. Is it blocked?

Slowness is usually not a block but a cross-border public-network link quality issue.

The official Yiwaiwai installer is hosted on an Alibaba Cloud Hong Kong OSS node, and cross-border interconnection from Vietnam to Hong Kong passes through several carrier nodes, so speed fluctuations across different regions and times of day are normal and are the main cause of the slowness. The installer itself is very small (14 to 80MB). If you can connect but it is slow, dropping the direct link into a multithreaded download manager with resume support such as IDM can speed it up (a community method, not endorsed by the vendor), or download during off-peak hours.

The most reliable option is to switch to the standalone (offline) version and run it offline after a single download. A reminder: Yiwaiwai login and cloud sync rely on mainland services, and the vendor gives no clear statement on overseas network reachability, so this is unverified. We suggest testing whether access is smooth for yourself.

I cannot reach the official site to download Yiwaiwai in Indonesia. What should I do?

Failing to reach this site is usually a cross-border network reachability issue.

Yiwaiwai related services rely on mainland and Hong Kong nodes, and cross-border access from Indonesia is affected by carrier interconnection quality, so intermittent connectivity is common. First try this: switch to a different network environment or time of day and retry, and confirm that you are visiting this site, yiwaiwaiservice.com (do not stumble onto a lookalike site). If this site works on and off, remember that the core installer is hosted on an Alibaba Cloud Hong Kong OSS node, so once you have the download link you can drop it into a download manager such as IDM (a community method).

The most reliable plan is to find a way to first download the standalone (offline) installer, after which it runs fully offline and no longer depends on the network (standalone data is stored locally and does not roam to the cloud). Overseas reachability in Indonesia has no vendor statement and is unverified, so go by your own testing.

Downloading Yiwaiwai keeps failing in the Philippines. What is the problem?

Constant failures are commonly caused by an unstable cross-border public-network link breaking the connection: the Yiwaiwai installer is hosted on an Alibaba Cloud Hong Kong OSS node, and cross-border interconnection from the Philippines to Hong Kong passes through several carrier nodes, which makes drops or timeouts easy.

To troubleshoot and resolve: switch to a different network environment or time of day and retry; use a download manager that supports resume-from-breakpoint (such as IDM) to continue from where it stopped instead of starting over, which works well on unstable networks (a community method, not endorsed by the vendor); and confirm that you are downloading from this site, yiwaiwaiservice.com, so you are not tripped up by a dead link on a lookalike site. If it fails repeatedly, we suggest finding a way to first download the standalone (offline) installer, after which it runs fully offline and no longer depends on network downloads. Overseas reachability in the Philippines has no clear vendor statement and is unverified, so go by your own testing.

Compiled from public sources such as Alibaba Cloud OSS, Microsoft Support, CNNIC and others; every link is clickable for verification.

Frequently Asked Questions

I cannot open the official site to download Yiwaiwai here in Cambodia. How do I fix it?

Being unable to open this site is usually a cross-border network reachability issue. Yiwaiwai related services rely on mainland and Hong Kong nodes, and cross-border access from Cambodia is affected by carrier interconnection quality, so intermittent connectivity is common. First try this: switch to a different network environment or time of day and retry, and confirm that you are visiting this site, yiwaiwaiservice.com (be wary of lookalike sites, where some fake sites make the download button jump to an unrelated .shop domain that serves an exe directly). The core installer is hosted on an Alibaba Cloud Hong Kong OSS node, so once you have the download link you can drop it into a download manager such as IDM (a community method). The most reliable option is to find a way to first download the standalone (offline) installer, after which it runs fully offline and no longer depends on the network (standalone data is stored locally and does not roam to the cloud). Overseas reachability in Cambodia has no vendor statement and is unverified, so go by your own testing.

Yiwaiwai downloads extremely slowly on Myanmar networks. Is there a way to speed it up?

Slow downloads on Myanmar networks are mainly caused by an unstable cross-border public-network link. The Yiwaiwai installer is hosted on an Alibaba Cloud Hong Kong OSS node, and cross-border interconnection from Myanmar to Hong Kong passes through several carrier nodes, so speed fluctuations and even drops are common. Still, the installer itself is only 14 to 80MB, so even when slow it can finish. Ways to speed it up: drop the official direct link into a multithreaded download manager with resume support such as IDM, which both boosts speed through concurrency and resumes after a dropped connection, and works well on unstable networks (a community method, not endorsed by the vendor); downloading during off-peak hours also helps. The most permanent fix is to switch to the standalone (offline) version, which runs fully offline after a single download so you are no longer troubled by slow downloads (standalone data is stored locally and does not roam to the cloud). Overseas reachability in Myanmar has no clear vendor statement and is unverified, so testing it yourself is recommended.

What is going on when I cannot access the Yiwaiwai official site?

Not being able to reach this Yiwaiwai site commonly comes down to a few situations. First, you have the wrong domain: this site is yiwaiwaiservice.com, and there are many lookalike or name-piggybacking domains online (such as yi-waiwai.com and various eyy250 .com.cn prefix and suffix variants), so landing on the wrong site naturally fails to open or feels off. Second, it is a cross-border network reachability issue, where overseas access to mainland and Hong Kong nodes is affected by carrier interconnection quality and connectivity comes and goes. To resolve: first verify that the address is yiwaiwaiservice.com, then switch to a different network environment or time of day and retry. A reminder: do not casually download from a lookalike site just because you cannot get in. Some fake sites make the download button jump to an unrelated one-off .shop domain that serves an exe directly, which is malicious distribution. Sticking to this site, yiwaiwaiservice.com, is safest. Overseas reachability has no clear vendor statement, so go by your own testing.

I cannot open the Yiwaiwai official site. Is there a backup address?

First make sure this site is yiwaiwaiservice.com (and its download page). Be especially careful: there are more than a dozen lookalike or name-piggybacking domains online that claim to be the Yiwaiwai official site (such as yi-waiwai.com, eyy250.com.cn, cn-eyy250.com, yiwaiwai.com and .org, and so on). They are not backup addresses for this site, and some make the download button jump to an unrelated one-off .shop domain that serves an exe directly, which is malicious distribution, so never treat them as backup sites. Failing to open this site is usually a cross-border network reachability issue, so we recommend switching to a different network environment or time of day and retrying, rather than hunting for a so-called backup address. If you really need help, you can reach out through the official support email ([email protected], with a reply within 24 hours). Overseas reachability has no clear vendor statement, so go by your own testing.

I cannot download Yiwaiwai. Do I need a VPN to get over the wall?

Not necessarily. The official Yiwaiwai installer is hosted on an Alibaba Cloud Hong Kong OSS node, which is geographically closer to overseas Chinese users in Southeast Asia, so many overseas users can download it on an ordinary network. Slowness or drops are mostly cross-border public-network fluctuations rather than a hard requirement for a special network. First try this: switch to a different network environment or time of day and retry, use a download manager with resume support such as IDM and drop in the direct link (a community method), or simply download the standalone (offline) version and run it offline after a single download. That said, a reminder: Yiwaiwai login and cloud sync rely on mainland services, and the vendor gives no clear statement on overseas network reachability, so this is unverified. Downloading mostly does not need a special network, but whether subsequent login and cloud sync run smoothly is something we suggest you confirm by testing yourself.

Does Yiwaiwai have a dedicated overseas download link?

There is no dedicated overseas download link. For official Yiwaiwai downloads, stick to this site, yiwaiwaiservice.com. The vendor has not published any overseas mirror or region-specific route. The so-called multiple routes are all community workarounds, not an official feature. One point that is already fairly friendly to overseas users: the official installer is hosted on an Alibaba Cloud Hong Kong OSS node, which is geographically close to Southeast Asia and usually faster than a mainland node (although the cross-border link still fluctuates). For slow downloads you can drop the download link into a multithreaded download manager with resume support such as IDM to speed it up (a community method), or simply use the standalone (offline) version and run it offline after a single download. Remember not to stumble onto a lookalike site in search of an overseas link. Some fake sites make the download button jump to an unrelated .shop domain that serves an exe directly. Stick to this site, yiwaiwaiservice.com.

Where can I find a backup download address for Yiwaiwai?

For official Yiwaiwai downloads, please stick to this site, yiwaiwaiservice.com. The desktop edition comes in two builds, Windows and macOS, and you can download the installer directly from this site. The vendor currently does not publish any extra acceleration routes or a list of domestic or overseas mirrors. The so-called multiple backup routes are community workarounds. When the network is unstable, the most reliable approach is to download the standalone (offline) version instead, which can be used offline long term after a single download. A reminder: the many similar domains online (such as yi-waiwai.com) are lookalike sites, and their download buttons jump to an unrelated one-off domain that serves an exe directly, so never use them.

On which website is it faster to download the Yiwaiwai installer?

We recommend downloading Yiwaiwai from this site, yiwaiwaiservice.com. Its installer is hosted on an Alibaba Cloud Hong Kong OSS node, which is geographically closer for users in Southeast Asia and Hong Kong and Taiwan and is usually faster than a mainland node. However, the cross-border public network is affected by carrier interconnection quality, so speed fluctuates across different regions and times of day, which is normal. The installer itself is very small (about 40 to 80MB), and most slow downloads are actually network jitter. If your network is unstable, you can use a download manager that supports multithreading and resume-from-breakpoint (such as IDM), drop the download link into it, and it can even resume after a dropped connection (this is a community method, not endorsed by the vendor). Third-party download sites can get you the package too, but they carry risks of bundling, repackaging, and antivirus alerts, so getting the package from this site is the most reliable.

Can I use Thunder (Xunlei) to download Yiwaiwai and speed it up?

You can try, but the effect is not guaranteed. The Yiwaiwai installer itself is very small (about 40 to 80MB), and the official package is hosted on an Alibaba Cloud Hong Kong OSS node. Copying the official direct download link into a downloader such as Thunder that supports multithreading plus resuming may indeed be faster when the network is unstable, and it can resume after a break. Be sure to check that the downloader has not mistakenly turned on a throttling switch and that the connection count is set reasonably. This is a community workaround and is not specifically endorsed by the official side. If you simply find online downloading a hassle, the more carefree option is to install the standalone or offline version directly and use it offline for the long term after one install.

Which is faster for the Yiwaiwai installer, downloading with a browser or with an official downloader?

The official Yiwaiwai side does not have a dedicated downloader. Clicking download on the official site redirects to Lanzou Cloud (Windows version) or Alibaba Cloud Hong Kong OSS to get the package, which essentially still uses the browser to download. The installer is very small (about 40 to 80MB), and on a normal network a direct browser download is fast enough. If your network jitters and you often cut off halfway, you can drop the official direct link into a downloader that supports multithreading and resuming (such as IDM) to speed up and resume, which is a community approach. The most reliable and carefree option is still to switch to the standalone or offline version and use it offline for the long term after one download.

What is the reason Yiwaiwai gets stuck at 99% while downloading?

It is most likely network jitter or an unstable cross-border public-network route, not server-side throttling. The Yiwaiwai installer is very small (about 40 to 80MB), and the official package is on an Alibaba Cloud Hong Kong node, so a cross-border download fluctuates with the carriers interconnection quality, and a drop near completion is fairly common. To handle it: switch networks or time and retry, or drop the official direct download link into a downloader that supports resuming (such as IDM) to finish the resume. You can also switch to the standalone or offline version directly and use it offline for the long term after one package, avoiding this kind of download stall.

Yiwaiwai finishes downloading but gets stuck at Extracting during installation. What should I do?

First confirm whether the installer is complete, because a network interruption that leaves the download incomplete will make extraction stall, so you can download a fresh copy and then install. Then right-click the installer and choose Run as administrator to avoid insufficient permissions. Other common causes: the disk is short on space, antivirus software is blocking it, or a leftover install process has not ended. You can free up disk space, temporarily disable the antivirus, end the related processes in Task Manager, and then reinstall. We recommend not installing to the C drive, since installing to a folder such as D:\CustomerServiceTools\Yiwaiwai goes more smoothly and is easier to back up later.

Yiwaiwai installation freezes and keeps spinning. What is the problem?

It is mostly a permission or environment issue, not the software itself being broken. First right-click the installer and choose Run as administrator, a point the official guide especially stresses to avoid permission-related stalling. Then check: whether antivirus software is blocking it in the background (you can temporarily disable it), whether the disk is short on space, and whether there is an install process from last time that did not exit cleanly (end the related processes in Task Manager). After handling that, reinstall, and we recommend installing to a non-C drive such as D:\CustomerServiceTools\Yiwaiwai. If it still does not work, download a fresh, clean installer again from this site, yiwaiwaiservice.com, and try.

Yiwaiwai freezes halfway through installation. How do I handle it?

First end the leftover Yiwaiwai install processes in Task Manager, then reinstall, and be sure to right-click and choose Run as administrator (the official guide especially stresses this to avoid permission issues). At the same time, check that the disk has enough space and temporarily disable the antivirus to keep it from blocking the install. We recommend installing the software to a non-C drive, for example D:\CustomerServiceTools\Yiwaiwai, which is both smooth and easier to back up later. If the installer itself was incompletely downloaded during a network interruption, first download a complete installer again from the official main site and then install.

Yiwaiwai installation freezes on Win10. How do I solve it?

Yiwaiwai supports Win7/8/10/11 (XP is not supported), and a frozen install on Win10 is usually a permission or environment issue. Please right-click the installer and choose Run as administrator (the official side stresses this to avoid permission-related stalling), then check whether antivirus software is blocking it in the background (temporarily disable it), whether the disk has enough space, and whether there is a leftover install process (end it in Task Manager). After handling that, reinstall, and we recommend installing to a non-C drive such as D:\CustomerServiceTools\Yiwaiwai. If it still does not work, download a fresh, clean installer again from this site, yiwaiwaiservice.com, and install.

Yiwaiwai keeps getting stuck at Initializing during installation on Win11. What should I do?

Yiwaiwai officially supports Win11. Getting stuck at Initializing is mostly a permission or blocking issue. Right-click the installer and choose Run as administrator (the official side stresses this to avoid permission issues), temporarily disable the antivirus and Windows Security to keep them from blocking during the initialization stage, confirm the disk has enough space, and use Task Manager to end an install process from last time that did not exit cleanly. Then reinstall, and we recommend installing to a non-C drive such as D:\CustomerServiceTools\Yiwaiwai. If it still freezes, download a complete installer again from this site, yiwaiwaiservice.com, and try.

Yiwaiwai downloads very slowly on Mac. Is there a way to fix it?

The Mac version of Yiwaiwai is distributed officially through Lanzou Cloud (cloud-sync version) and saydock.com (standalone version). The installer is not large, and slowness is usually cross-border public-network jitter, not server-side throttling. You can switch networks or time and retry, or use a downloader that supports resuming to finish the official direct link. After installing, if it says it cannot be opened (blocked by Gatekeeper), go to System Preferences, then Security and Privacy, then General, and choose Open Anyway. If the network stays unstable, prefer the standalone or offline version and use it offline for the long term after one download, avoiding the slow download.

The Android version of Yiwaiwai downloads slowly. How do I speed it up?

The Yiwaiwai Android installer is not large, and slowness is usually cross-border public-network jitter rather than server-side throttling. To speed it up, you can switch to a more stable network or retry outside peak hours, and a download tool with resuming capability can also reduce the loss of restarting after a break, which is a common community approach. Note: get the package only from this site, yiwaiwaiservice.com, and do not download from an imitation site of unknown origin (some imitation sites have a button that jumps to an unrelated random .shop domain to deliver the file directly, with bundling or malware risk). For daily heavy use, we still recommend the Windows computer client, which has more complete features.

Yiwaiwai downloads very slowly on my phone. Is it a network problem or a server problem?

In the vast majority of cases it is a network problem, not server-side throttling. The Yiwaiwai installer is very small (the phone version is only a dozen-plus MB), and the official package is on an Alibaba Cloud Hong Kong OSS node. The cross-border public network has to pass through a long-distance route and interconnection among several carriers, so the speed naturally fluctuates, which is normal. You can switch networks (such as to Wi-Fi or another carrier) and retry outside peak hours. The official side has not published an accelerated route or an overseas mirror list. If your network stays unstable, on the computer you can switch to the standalone or offline version and use it offline for the long term after one download.

Yiwaiwai downloads slowly. Has the carrier throttled it?

It is basically not throttling aimed at Yiwaiwai. The installer is very small (about 40 to 80MB), and there is no official or community evidence that the server side actively throttles it. The slowness you feel is most likely cross-border public-network jitter: the official package is on an Alibaba Cloud Hong Kong node, and cross-border transfer has to pass through a long-distance public network and interconnection among several carriers, so unstable speed is normal. You can switch networks or time and retry, or use a downloader with resuming. To bypass download and network troubles entirely, on the computer you can use the standalone or offline version directly and use it offline for the long term after one download.