Windows 11 Upgrade Assistant Stuck At 99

No doubt it has new features in an update but it also creates the problem during installing the update in Windows 10. There are many causes of windows 10 update stopped processing. The main cause of this problem is software conflicts and the issue which did not come in the light until windows updates started installing. First of all, you must know that Windows 10 update is really stuck because some times windows update take more time to install. If windows 10 update haven't terminated yet and rather failed then refer to our detailed Windows 10 Update failed to install solutions.

Finally, Microsoft released the feature Windows 10 version 21H2, also known as the "November 2021 Update" for everyone. This is a huge update that includes a number of new features, security improvements, and various bug fixes. The latest feature update version 21H2 is offered to all compatible devices via windows update.

And user need to click the download and install link to proceed with windows 10 version 21H2 install. It is the cause that is responsible for most of the 'updates getting stuck' issues. The same goes for the installation of the Windows 11 update as well. Unstable internet connection, aside from being a cause itself, can give birth to even more reasons. The unstable internet connection can lead to an error in the downloading process of the update, or the downloaded files may be corrupted, which may cause the update to get stuck. During the downloading and installing process, you may find it suddenly stuck with error code, such as, 0, 3, 35, 48, 81, 99, etc.

To fix the windows update assistant stuck at 99 percent error, follow these methods. One of them will surely help you out to fix this issue. And check there is a minimum 32 GB of Free disk space available to download and install windows updates.

Sometimes a hefty dose of patience is all you need. As stated by Microsoft technicians, this isn't an error. Basically, if there's an upgrade error at hand, you'll be timely prompted. Therefore, if your windows update assistant is stuck at 99%, you can wait and have a little faith in it before doing anything. Trying to get a machine installed with the windows 10 creators update. I downloaded the Windows 10 update assistant.

It downloaded the update, then it started installing the update. The assistant has been stuck at 99% for several hours. Ive seen this happen on another machine before and completely restarting it results in the same outcome. Wait for some time to verify if your download seems stuck at a certain level or hasn't progressed at all, even when your internet connection is fine. An unstable internet connection may cause this, but sometimes the downloaded file itself is corrupted. The update process can get stuck if the Windows ISO file is corrupted or isn't compatible for some reason.

The ISO file is of utmost significance in the installation process of Windows 11, and if it's corrupted, the installation process will face certain obstacles. It is possible that the updates are being downloaded in the background but the percentage marker freezes due to slow Internet connection speed or power interruptions. Also, incompatible drivers like conexant audio device drivers can cause Windows 11 installation stuck. Windows updates, especially version upgrades like Windows 11, need plenty of space to install.

It will be first downloaded on the system drive and then decompressed to start the update process. One of the causes of the Windows 11 update getting stuck can be insufficient storage on the system drive. So make sure before you start updating, clear out enough storage space for the process to complete.

If you follow these aforementioned steps, it won't remove system files. If you want to remove Windows Update related junk files, Windows upgrade log files, previous windows installations and so on, you need to click the Clean up system files button. Therefore, you should find all those options as mentioned earlier. If your computer has already downloaded some updates (& some are still pending), but you haven't installed them, you might get this error. Sometimes your system needs to have a particular update in order to install another one.

To do so, a minimal knowledge is required. Here you should find Update and shut down and Update and restart options. You may also face the Windows update stuck at 99% issue due to the damaged/corrupted Windows update file.

Damaged update files can cause different upgrade or update download/installation problems. Open the command prompt as administrator, type command ipconfig /flushdns and hit enter key to Flush DNS cache and try download windows 10 version 21H2 again. The last method, to fix the "Windows 10 Upgrade Stuck" issue, is to perform a clean installation of Windows 10 on your system.

If the Windows 11 installation process gets stuck at any stage, you can use any of the above-mentioned solutions to resolve the issue. First, check the size of the Software Distribution folder and see whether the folder is in sync with the update. Secondly, you can restart the Windows update process and start afresh. Start with a basic Solution make sure you have a stable internet connection to download all windows update files. If you apply this process it will solve any problems related to windows 10.

Check and Make Sure you have a stable Internet connection to download windows update files from the Microsoft server. This solution will allow you to clean install Windows 11 to your system from an external bootable USB. You'll need software to do that, and we recommend using the EaseUS Win11 Builder.

You can use this software to download the Windows 11 update on an external drive and use it to install it on your PC later. EaseUS Win11 Builder is a handy tool that eliminates the chances of facing an error where the update process gets stuck. As Windows 11 is still in making, the next major version's updates are ongoing. So, if the installation gets stuck at 100%, there's a possibility that the update process is still undergoing in the background.

The updates are being downloaded in the background, however, the percentage marker gets stuck at 100%. Due to some technical glitch, the percentage marker doesn't reflect the actual progress of the update process. You can experience this glitch due to slow Internet connection speed or power interruptions that don't allow the update to complete successfully. You easily fix windows 10 upgrade stuck at 99 or 0 with the given solutions, but you may don't want to repeatedly fix it every time if it's possible to bypass it. Wait unless the backup process is complete and save it to a safe place.

So, I am here to give you the best solutions by which you can install the update in windows 10 easily without facing any issues. But make sure you apply the same steps given in this blog. Let's have solutions for configuring update for windows 10 stuck. If you are not a patient guy, then you will surely want to take action and see if that fixes your issue.

First of all, we suggest you to do some cleaning. We remind you that Windows 10 reset will remove ALL files and folders and wipe drive clean, meaning that this process can take a while. Well, instead of letting Microsoft do the "cleaning" for you, you can just try to use "EaseUS" partition magic and wipe the hard drive clean before starting the upgrading process. The missing device drivers are one of the reasons for Windows upgrade assistant stuck at 99%. Hence, before upgrading the Windows PC, check if there is any driver missing from your system. If so, then reinstall the missing device drivers.

Windows Upgrade Assistant is a tool, which is can be used for downloading and automatically running the setup for major Windows 10 updates. It has been deployed to Windows 10 PCs that did not have installed the latest updates. Initially, the tool has been used to download Windows 10 Anniversary Update, but thousands of people experienced Upgrade Assistant is stuck at 99% error during the process.

After these 3 steps, you can go to check whether your computer can perform a normal Windows 11 update. This time, you need to use a normal working & quick internet connection and guarantee the power supply of your device. Installed Windows 7 Ultimate (64-bit) on a fresh PC and after installing service pack 1 started the upgrade to Windows 10. The assistant app downloads and verifies but gets stuck at 99% in the upgrading window phase.

If the process takes too long, your update may be stuck. Don't wait forever and take some measures to fix the update issue. There are many reasons, such as, outdate, corrupted, or missing drivers, Windows 7 pending update, hardware issues etc. This does seem to be a common occurrence, as the primary sources are internet or electricity outages. Once the installation of the Windows 11 upgrade is disrupted, it will resume once the disruption has passed. Thus, once the Windows 11 update is stuck at 99% or 100%, users can take a moment to see if it can progress to the following step.

Whenever it has been stalled for several hours, users must take measures to correct it. To resolve this problem, you need to clear the Windows update cache on the Software Distribution folder. For doing this, you need to stop some of the windows update services. If it does not work directly, you can always download the update using a windows flash tool, such as a media creation tool. Here is a link to the exe file, for your convenience.

Also, Try toperform Clean Boot And Check for updates. If any third party service or startup application cause issue to install the updates then perform Clean boot And Try To check for updates. This is also the most applicable solution to fix Windows 10 Update 21H2 fails to install. Windows updates have always been a synonym for something annoying and for something we postpone until the last minute. The update process is a whole another story with its issues.

"We are aware that a set of users are reporting a slow or seemingly-stuck upgrade experience when attempting to upgrade to Windows 10 or update between versions of Windows 10. This situation is not related to a specific upgrade tool and has been shown to happen with Windows 10 Upgrade Assistant, Media Creation Tool, USB media, and ISO media. More than 3 hours waiting and still "Working on updates 100%". Worked for me, I couldn't get the contents of the folders to delete at first, even after entering the commands above. I actually had to pause updates from "Settings", Windows Update, then I was able to delete the remaining folders/files from SoftwareDistribution.

After the files were deleted I un-paused the updates and now it's finally downloading. Although not as frequent as other causes listed in this section, the unstable power supply can also cause Windows 11 updates to get stuck on your PC. If the power supply is unstable, it may interrupt the installation process, leading to the update getting stuck at a certain level. If you are also having similar problem with windows 10 update assistant stuck at 99% here apply the solutions below.

Sometimes an internal background service can cause this issue. It happens when you install lots of software or driver those require Windows Update service directly or indirectly. Therefore, you can use the clean boot option, which will help you know whether the problem is occurring due to third-party services or not. After removing all the junk files, don't forget to restart your computer.

After that, you can check whether the Windows Update has started downloading or not. If you want to know more in detail on Windows Disk Cleanup, then our tutorial on "How to perform disk cleanup in Windows 10/11? If that doesn't work, use the Windows 10 media creation tool to create a USB drive .

See the Download Windows 10 page for details. It is an advanced repair tool that is expert in fixing the Windows upgrade error and issue. Apart from this, it also fixes other several errors on Windows PC, such as BSOD errors, update errors, game errors, registry issues, DLL errors, repairs corrupted system files.

If your Windows update or the upgrade process is frozen at 99%, then first try to restart your computer and try again to upgrade Windows. Sometimes, the upgrade stuck issue resolves after restarting the PC but if the problem persists, then you must apply the fixes mentioned in this article. According to some of the affected users, pending updates are the reason for Windows upgrade assistant stuck at 99% issue.

To fix this issue, you need to download all pending updates and try to upgrade the Windows. If you've experienced this issue where windows 10 upgrade stuck at 99%, then this article is just the therapy you need. No, you won't find any dank memes here to cheer you up, but I've listed two possible solutions to the problem instead.

Before we proceed ahead to solve it, let us go over why the updater gets stuck at 99 percent in the first place. Windows 10 has build in update troubleshooting tool to detect and fix the problems prevent windows update to download and install. Run the troubleshooter and let windows fix the problem for you. When your Windows 11 update downloading stuck at 100%, you can just use the solution introduced in this post to download the update files again. If you have other Windows 11-related issues, you can let us know in the comments.