Is Windows 11 Update not working on your PC? Windows Update may get stuck, fail to download, refuse to install an update, or repeatedly show an error.
The problem can be caused by a poor internet connection, insufficient storage, incorrect date and time, damaged Windows system files, Windows Update services, or a corrupted update cache.
Start with these fixes first: restart your PC, check your internet connection, make sure you have enough free storage, run the Windows Update troubleshooter, and check for pending restarts. If Windows Update still fails, continue through the more advanced fixes below.
If Windows Update is failing with a specific KB number, check our guide to Windows 11 KB5121003 problems and fixes.
- Quick Answer
- Why Is Windows 11 Update Not Working?
- 1. Check Your Internet Connection
- 2. Restart Your Computer
- 3. Free Up Storage Space
- 4. Check Date and Time Settings
- 5. Run the Windows Update Troubleshooter
- 6. Check Windows Update Services
- 7. Check for a Pending Restart
- 8. Disconnect Unnecessary USB Devices
- 9. Run System File Checker
- 10. Run DISM to Repair Windows
- 11. Reset Windows Update Components
- 12. Install the Update Manually
- 13. Use Windows 11 Installation Assistant
- 14. Repair Windows 11
- What to Do If Windows Update Is Stuck
- Which Fix Should You Try First?
- Common Windows Update Error Codes
- When Should You Stop Troubleshooting?
- Frequently Asked Questions
- Related Computerdok Guides
Why Is Windows 11 Update Not Working?
Windows 11 updates can fail for several different reasons. Sometimes the problem is temporary and a simple restart fixes it. Other times Windows Update may have damaged cached files or Windows system components.
Common causes include:
- Unstable or unavailable internet connection
- Not enough free space on the Windows drive
- Incorrect date and time settings
- A pending restart after a previous update
- Windows Update services not running correctly
- Corrupted Windows Update cache files
- Corrupted Windows system files
- Problems with a particular update package
- Compatibility or driver problems
1. Check Your Internet Connection
Windows Update needs a stable internet connection to download update files. If the connection keeps dropping, an update may remain at a certain percentage or fail before installation.
Open a web browser and test several websites. If pages load slowly or intermittently, restart your router or connect the PC to another reliable network.
2. Restart Your Computer
A restart is one of the simplest ways to fix a temporary Windows Update problem. It can also complete an update that is waiting for a reboot.
- Save your work.
- Open Start.
- Select Power.
- Choose Restart.
- After Windows starts again, open Settings > Windows Update.
- Select Check for updates.
3. Free Up Storage Space
Windows needs enough free disk space to download, unpack, and install updates. A nearly full C: drive can therefore prevent an update from completing.
To check your storage:
- Press Windows + I.
- Open System > Storage.
- Check the available space on your system drive.
- Remove unnecessary temporary files if the drive is nearly full.
If you need more help, see our guide on how to remove junk files from a Windows computer.
4. Check Date and Time Settings
Incorrect date, time, or time-zone settings can sometimes interfere with secure connections and Windows services.
- Open Settings.
- Go to Time & language > Date & time.
- Turn on Set time automatically.
- Make sure the correct time zone is selected.
- Restart the computer and try Windows Update again.
5. Run the Windows Update Troubleshooter
Windows 11 includes a Windows Update troubleshooter that can check for common problems with the update process.
- Open Settings.
- Go to System > Troubleshoot > Other troubleshooters.
- Find Windows Update.
- Select Run.
- Follow the instructions shown on screen.
- Restart the PC if Windows recommends it.
Microsoft may also direct Windows 11 users to the automated Windows Update troubleshooter through the Get Help app.
6. Check Windows Update Services
Windows Update depends on several background services. If one of them has stopped, updates may not download or install correctly.
- Press Windows + R.
- Type services.msc and press Enter.
- Find Windows Update.
- Check whether the service is running.
- Also check Background Intelligent Transfer Service (BITS).
- If necessary, right-click the service and choose Restart.
7. Check for a Pending Restart
Windows may download an update but wait for a restart before continuing. A pending restart can make it appear that Windows Update is stuck.
Restart the computer normally and then return to Settings > Windows Update. Give Windows a few minutes to complete any pending update operation before trying another fix.
8. Disconnect Unnecessary USB Devices
Remove unnecessary USB storage devices, external drives, printers, hubs, and other accessories temporarily.
A USB device is not normally the cause of Windows Update failure, but removing unnecessary hardware can help rule out a driver or hardware compatibility problem.
If you are also seeing a USB-related error, see our guide on how to fix USB Device Not Recognized in Windows.
9. Run System File Checker
Damaged Windows system files can interfere with Windows Update. The System File Checker tool can scan protected system files and repair problems it finds.
Open Command Prompt as administrator and run:
Wait until the scan reaches 100 percent. Then restart the computer and check Windows Update again.
10. Run DISM to Repair Windows
If SFC cannot repair all system files, use the Deployment Image Servicing and Management tool, commonly called DISM.
Open Command Prompt as administrator and run:
The command can take some time. Do not close Command Prompt while it is running.
When it finishes, restart Windows and run the SFC command again if necessary.
11. Reset Windows Update Components
If Windows Update's cached files have become corrupted, resetting the update components can help. This is a more advanced fix, so follow the commands carefully.
Open Command Prompt as administrator and enter these commands one at a time:
Restart the PC after running the commands. Then open Settings > Windows Update and select Check for updates.
12. Install the Update Manually
If Windows Update repeatedly fails with a specific update, you can sometimes install that update manually using the official Microsoft Update Catalog.
- Open the Microsoft Update Catalog.
- Search for the KB number shown in Windows Update.
- Choose the package that matches your Windows version and system architecture.
- Download the update.
- Run the downloaded package and follow the instructions.
- Restart the computer when prompted.
13. Use Windows 11 Installation Assistant
If Windows Update is unable to install a supported feature update, Microsoft's Windows 11 Installation Assistant can provide another way to upgrade the PC.
Use Microsoft's official Windows 11 download page to check the current Installation Assistant and compatibility requirements.
14. Repair Windows 11
If Windows Update continues to fail after the previous fixes, the problem may be deeper than the update service itself. Windows repair or an in-place repair installation may be appropriate in some situations.
Before attempting a repair, back up important documents, photos, and other personal files.
You should also make sure you understand which recovery option you are choosing. Some recovery methods can remove applications or personal files.
What to Do If Windows Update Is Stuck
If an update appears stuck at a particular percentage, do not immediately force the computer to shut down. Some updates can take a long time while Windows processes files in the background.
Try this order:
- Wait and make sure the computer is still responsive.
- Check whether the disk or network activity is continuing.
- Restart Windows normally if the system is responsive.
- Run the Windows Update troubleshooter.
- Check available storage.
- Run SFC and DISM.
- Reset Windows Update components if necessary.
If your PC has become generally slow after an update, our guide on how to fix a slow Windows 11 PC may also help.
Which Fix Should You Try First?
The best fix depends on what Windows Update is doing on your PC. Use the symptom that most closely matches your problem:
- Update will not download: check your internet connection, storage, date and time, and Windows Update services.
- Update downloads but will not install: restart the PC, run the troubleshooter, then try SFC and DISM.
- Update is stuck at a percentage: give Windows time to finish, restart normally if the PC is responsive, and then continue with the troubleshooting steps.
- A specific KB update keeps failing: note the KB number and consider manual installation from the official Microsoft Update Catalog.
- Windows has broader system problems: repair Windows system files before considering more advanced recovery options.
For another Windows problem that appeared after an update, use the specific troubleshooting guide that matches the symptom rather than changing unrelated Windows settings.
Common Windows Update Error Codes
Windows Update can display different error codes depending on the failed operation. An error code can provide a useful clue, but it does not always identify the only cause.
- 0x80070002 – can be associated with missing or corrupted update files.
- 0x8007000d – can indicate corrupted or invalid update data.
- 0x800f081f – can occur when Windows cannot find required component files.
- 0x8024a105 – can occur during Windows Update operations and may require Windows Update troubleshooting.
- 0x80073712 – can be associated with damaged Windows component files.
If your problem involves a specific Windows 11 hardware error, see our guide on Windows 11 Error Code 43.
When Should You Stop Troubleshooting?
You should consider professional help or a more advanced Windows repair when:
- Windows Update fails after all basic and advanced fixes.
- Windows repeatedly crashes or restarts.
- SFC and DISM report serious problems that cannot be repaired.
- The system drive has errors or hardware problems.
- You cannot boot Windows normally.
- Your files are at risk or the PC contains important business data.
If Windows is having startup problems, see our guide on fixing the Windows Automatic Repair loop.
Frequently Asked Questions
Why is Windows 11 Update not working?
Windows 11 Update may fail because of an unstable internet connection, insufficient storage, a pending restart, stopped update services, corrupted update files, or damaged Windows system files.
How do I force Windows 11 to update?
First restart the PC and open Settings > Windows Update. Select Check for updates. If the update continues to fail, use the Windows Update troubleshooter or one of the repair methods in this guide.
How do I fix a Windows 11 update that is stuck?
Wait to make sure Windows is still processing the update, then restart the PC if it is responsive. Check storage, run the Windows Update troubleshooter, and continue with SFC, DISM, or the Windows Update reset steps if necessary.
Can low storage prevent Windows 11 updates?
Yes. Windows needs free space to download, unpack, and install update files. A nearly full system drive can cause an update to fail.
Should I delete the Windows Update cache?
If the Windows Update cache is corrupted, resetting the Windows Update components can help. Follow the commands in Fix 11 rather than randomly deleting Windows folders.
Can USB devices cause Windows Update problems?
They are not a common cause, but unnecessary external hardware can sometimes introduce driver or compatibility issues. Disconnecting non-essential USB devices is a useful troubleshooting step.
What should I do if Windows Update keeps failing?
Start with the basic fixes in this guide. If they do not work, repair Windows system files, reset Windows Update components, install a specific update manually, or use Microsoft's Installation Assistant for a supported feature update.
Can corrupted Windows files stop updates?
Yes. Damaged system or component files can interfere with Windows Update. Running SFC /scannow and the DISM repair command can help repair these problems.
What if Windows Search also stops working?
If Windows Search has stopped working at the same time, the problem may involve broader Windows system components. See our guide on fixing Windows Search when it is not working.
What if my PC has other Windows problems after an update?
Check the specific symptom first. Computerdok has separate guides for problems such as Wi-Fi, corrupted files, automatic repair, slow performance, keyboard problems, black screens, and sound problems.
Related Computerdok Guides
Final Thoughts
When Windows 11 Update is not working, start with the simple causes before making advanced changes. Check your internet connection, restart the PC, free up storage, verify the date and time, and run the Windows Update troubleshooter.
If the problem continues, check Windows Update services, repair system files with SFC and DISM, and reset the Windows Update components. For a specific failed KB update, Microsoft's Update Catalog can provide a manual installation option. For supported feature upgrades, the Windows 11 Installation Assistant is another option.
Always back up important files before using advanced recovery or repair methods.