How to Fix KB5017321 or KB5017026 Update Not Installing on Windows 11

After installing Windows 10 lately, I discovered that the KB5017321 update was missing from my machine. This implies that the progress bar on the window simply stays there indefinitely. I’ve tried everything to fix it, but nothing appears to be working. Here are various solutions for KB5017321 or KB5017026 update not installing on Windows 11 in case this occurs to anyone.

There are many folks that are struggling with the same issue as myself. Some of them have discovered a solution, while others are still looking. Have you ever tried any alternative remedies? Do you know why Windows 11 won’t install updates KB5017321 or KB5017026? I have discovered 4 effective solutions to these issues. With the help of the carbon awareness feature in this new version of Windows, you can easily schedule an update for your computer. You should not worry that you will miss that.

Check out this article for the four fixes that can help you fast repair your issue. I’ve outlined every technique step-by-step so you can understand how to resolve KB5017321 or KB5017026 Update Not Installing on Windows 11.

How to Fix KB5017321 or KB5017026 Update Not Installing on Windows 11 

Finally, these are the latest updates that Windows released for its users. KB5017321 or KB5017026 updates were released on 20 September 2022. These new Windows updates will allow you to update even faster than earlier. The best part about these new updates is they automatically set the schedule for the updates which is more convenient.

Windows users are facing some issues while downloading. If you have also tried to download the latest updates of Windows, you might have seen the error 0x800f0806. So, if you are finding a way to install Windows 11, let me show you how to fix KB5017321 update not installing on Windows 11.

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Method 1: Fix KB5017321 or KB5017026 Update Not Installing on Windows 11 by Running the Update Troubleshooter

There are 4 ways to fix  KB5017321 or KB5017026 errors while you update Windows 11. You can run the update troubleshooter on your windows to solve this error. Follow the below-mentioned steps to fix KB5017321 update not installing on windows 11.

1. Open the Windows Start Menu on your computer.
2. Now go to the Settings menu.

3. Now launch the System menu and select Troubleshoot and then other Troubleshooters from it.
4. Then go to the Windows update option and Run the process.
5. Now Restart the PC to complete the process. 

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Method 2: Fix KB5017321 or KB5017026 Update Not Installing on Windows 11 by Restarting Windows Update

You can also fix the updates by restarting Windows. This process will help you and it will also transfer background service so that your updates can be installed easily on your computer. I have explained a step-by-step process to fix KB5017026 Update Not Installing on Windows 11.

1. On your computer, and then go to the Windows search bar.
2. Launch the Service menu from it. 

3. Now click on Windows update and then go to Startup type.
4. Select the option Automatic and then choose Apply and ok.
5. Now choose the option of Restart the service and then Windows Update. 
6. Go to Background intelligent transfer service then select  Startup type Automatic and select to apply and ok.
7. Choose the option of Restart the service for Background intelligent transfer service.
8. After completing all these processes Restart your PC.

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Fix KB5017321 or KB5017026  Update Not Installing by Using Windows 11 Installation Assistant

Now, we will talk about the 3rd fix which can help you to update your Windows. If you are facing a problem while installing the latest updates on your Windows 11 then you should try once to download an installation assistant. If you do not have a good installation assistant on your computer, this could be also one of the reasons for your Windows update error.

To download the installation assistant follow the below-mentioned steps. So let us start the process of how to fix  KB5017321 update not installing on windows 11.

Method 3: Fix KB5017321 or KB5017026 Update Not Installing on Windows 11 by Using Windows 11 Installation Assistant

1. Launch the Windows. 
2. Click on this link.
3. Now to download the updates click on Download now.
4. To complete the installation process Run the .exe file option and then accept the install option.

Method 4: Fix KB5017321 or KB5017026 Update Not Installing on Windows 11 Using Microsoft Update Catalog  

We have discussed 3 ways to fix the update error on your Windows. I will show you one more way to fix it, which is also very good for all Windows users. You can use the Microsoft update catalog to fix these errors. I have explained step by step the process of how to Fix KB5017026 Update Not Installing on Windows 11.

1. Open Windows on your computer and then Go to this link.
2. Now search for KB5017321 or KB5017026.
3. Now, Download the Windows 11 KB5017321 or KB5017026 for the update.
4. Then after completing all the processes Restart your PC.

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Fix 1: Run the Update Troubleshooter

1. Open the Windows start menu > Settings.
2. System > Troubleshoot > Other troubleshooters.
3. Windows Update > Run > Restart your PC.

Fix 2: Restart Windows Update and background intelligent transfer service

1. Windows search > Services.
2. Windows update > Startup type > Automatic > Apply > OK.
3. Select “Restart the service” for “Windows Update”.
4. Background intelligent transfer service > Startup type > Automatic > Apply > OK.
5. Select “Restart the service” for “Background intelligent transfer service”.
6. Restart your PC.

Fix 3: Use Windows 11 Installation Assistant

1. Go to https://www.microsoft.com/en-us/software-download/windows11.
2. Click on “Download Now”.
3. Run the .exe file > Accept and install.

Fix 4: Use Microsoft Update Catalog

1. Go to https://www.catalog.update.microsoft.com/Home.aspx.
2. Search for KB5017321 or KB5017026.
3. Download the Windows 11 KB5017321 or KB5017026 update(s).
4. Restart your PC.

Fix 5: Reset Windows Update components

Copy these and paste them into the Notepad app:

SC config trustedinstaller start=auto
net stop bits
net stop wuauserv
net stop msiserver
net stop cryptsvc
net stop appidsvc
Ren %Systemroot%\SoftwareDistribution SoftwareDistribution.old
Ren %Systemroot%\System32\catroot2 catroot2.old
regsvr32.exe /s atl.dll
regsvr32.exe /s urlmon.dll
regsvr32.exe /s mshtml.dll
netsh winsock reset
netsh winsock reset proxy
rundll32.exe pnpclean.dll,RunDLL_PnpClean /DRIVERS /MAXCLEAN
dism /Online /Cleanup-image /ScanHealth
dism /Online /Cleanup-image /CheckHealth
dism /Online /Cleanup-image /RestoreHealth
dism /Online /Cleanup-image /StartComponentCleanup
Sfc /ScanNow
net start bits
net start wuauserv
net start msiserver
net start cryptsvc
net start appidsvc

Save the file as “Wufix.bat” > set the location as desktop > All Files > Save.

Run the file as an administrator to restart all the Windows update services and restart your PC.

Fix 6: Use the Media Creation Tool

1. Go to https://www.microsoft.com/en-us/software-download/windows11.
2. Click on “Download Now”.
3. Follow the on-screen instructions.
4. Open the downloaded file.
5. Run the setup file.
6. Follow the on-screen instructions and complete the installation process.

Wrapping Up

This post has taught us how to resolve the issue with Windows 11’s KB5017321 or KB5017026 update not installing. While updating for the most recent updates, people are having issues.

You can attempt the four methods I listed above to resolve your Windows issue. Try these four solutions, then let me know in the comments how they helped you. For more how-to guides and technical articles, follow thetechxp. Have a wonderful day!