How to Fix Windows 11 Upgrade Error 0xc1900101?

This article will help you to fix “Windows 11 Upgrade Error 0xc1900101”. Here you will receive a message stating “ Couldn’t install this update, but you can try again 0xC1900101 when you update and install Windows 11.

Moreover, this error is frequently related to

1. Outdated device drivers
2. Corrupted system files and
3. Problematic application installation

There are many reasons for the cause of this error. It starts with the error code 0xC1900101 and generally shows that an incompatible driver is present. This driver causes blue screens, system hangs, and unexpected reboots.

Windows 11 Upgrade Error 0xc1900101 also pops up due to Outdated BIOS. If your BIOS firmware is out-of-date, it causes errors during the upgrade process. Updating BIOS to the latest will help resolving this issue.

Solutions to Fix the Windows 11 Upgrade Error 0xc1900101:

The basic steps to check the pending Restart and updates are installed,

1. Firstly, ensure that you have enough free space in your OS drive to install the latest Windows 11 updates
2. After that, re-run the Windows updates again

• • First, go to Settings tab
  • Now, click on Windows Updates
  • Then, click on Check for updates
    
    

Also, to run Windows update troubleshooter from the settings option to fix Windows update errors

1. Click on the Start button, and go to the Settings Application
2. Next click on the System tab
3. Finally, select the troubleshoot option
   

To check other troubleshooting options, click on Windows Update button and then click on Run option

Generic steps to be followed to resolve this error:

1. Unplug all the external storage devices and drivers installed
2. Check the device manager for the popped up errors
3. Make sure that you remove all the third-party software programs and applications installed
4. Perform SFC Scan process and repair system files existing
   • Here is the procedure to be followed to perform the SFC Scan process
     • Open command prompt in admin mode, to do this Type CMD in windows start menu search and right click on CMD application to get through Run as admin option.
     • In the command prompt window, type SFC/SCANNOW and press enter,
     • The scanning process takes some time to return results.

If you are still not able to resolve this issue, we recommend you to chat with our experts. I am sure they will help you resolve your issue.