How to fix Windows 11 installation error 0xc1900101

facing Windows 11 installation error 0xc1900101? This common problem can prevent you from upgrading to Windows 11. Often, this is caused by outdated drivers, third-party antivirus conflicts, or outdated BIOS. Learn simple solutions to overcome this error and install Windows 11 easily.

Fix installation error 0xC1900101 in Windows 11

In this article, we will go through how to fix 0xc1900101 Windows 11 installation error.

Unplug additional hardware

Many times the extra hardware attached to your PC can also be the reason you encounter it Windows 11 installation error 0xc1900101. You should try unplugging all extra hardware like USB drives, speakers, and so on. Try unplugging all extra hardware from your PC, and then update Windows 11. This should fix the problem, and you should be able to update to Windows 11 without any issues. However, if you still face the problem then you should try the next troubleshooting step in this article.

Disable third-party antivirus

If you have third-party antivirus software installed on your PC, this could also be the reason behind you facing the problem. You should try disabling third-party antivirus software on your PC, to fix the problem. After doing this, the problem should be solved. If disabling the antivirus doesn’t work, then try uninstalling the software. Try updating to Windows 11 now, and you should be able to do it without any problems.

Update your driver

Another thing you can do is update your drivers. You can do so by downloading the driver package from the official website of the hardware you use. If you have a laptop then you can visit the official website of your laptop and then download the driver package from there.

You can either update the driver using third-party software such as Driver Booster or DriverPack Solution. This software lets you easily update drivers on your PC without any problems.

Make sure your PC has enough storage

If your PC does not have enough storage, you may also face the same problem. You should make sure that your PC has enough storage to install Windows 11. You will need at least 64GB of storage to install Windows 11 on your PC. Make sure you have at least 64GB of storage left on the same partition if you want to install Windows 11.

Perform SFC and DISM scans

If you still face the problem, you should try performing an SFC scan. SFC stands for System File Checker. It scans your PC for problems caused by corrupted files or cache data and fixes them. To scan SFC, follow the steps given below-

• open up start menu by pressing Windows key.
• in start menu, search for command prompt. Right click command prompt in start menuAnd then click Run as administrator.

• in command promptType it SFC/scannow and hit Enter to implement it.

• Wait for the process to complete and then close the command prompt And restart your PC.
• This should probably solve the problem for you.

If scanning SFC doesn’t help you, you should try scanning DISM (Deployment Image Servicing and Management). Follow the steps given below to scan DISM-

• run command prompt As an administrator. You can do so by following the steps given above.
• in command promptType and execute the following command- Dism/Online/Cleanup-Image/RestoreHealth

• Wait for the process to complete, and the problem should be fixed by now.

Update your BIOS

You may face this problem due to outdated BIOS. To fix the problem, you need to update your BIOS. The process of updating the BIOS may be different for different motherboards. You will need to check your motherboard’s guide to update your driver. You can either search the internet for steps to update your BIOS for your motherboard.

Upgrade to Windows 11 using the ISO file

If none of this helps you, then perhaps you should try upgrading to Windows 11 using the ISO file. We have a guide on it that will help you create a bootable USB drive for Windows 11 using the ISO and upgrade to Windows 11 using it.

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Last words

This is how you can fix Windows 11 installation error 0xc1900101 that you may face while upgrading to Windows 11. By following the above steps, you will be able to solve the problem you are facing.