Fix Windows 11 Installation Has Failed in Safe_OS Phase: 0xc1900101
When you complete the computer configuration, you should be able to download and install Windows 11 then.
Download EaseUS Windows 11 Upgrade Checker.
This software will automatically check and inform you if your computer device is fully compatible with Windows 11.
So how to check if your computer meets the spec and Windows 11 requirements? Here, a reliable PC health checker - EaseUS Windows 11 Checker app can help. Many Windows users who can't install Windows 11 on their computers are because their computer doesn't meet the Windows 11 system requirements. Check and Configure PC to Be Compatible with Windows 11 Solutions below can be applied to fix this error on Windows 10/8.1/8/7/XP/Vista. If not, relax and you can now move forward to get rid of the 'Windows 11 installation has failed' error from your computer successfully. If the installation completes, you can stop here.
To access the code, you'll need a tool for reading MSI files-which is typically available to IT professionals. If a program isn't listed in the uninstall options, you'll be asked for that program's product code. The troubleshooter provides steps for you to follow. If you see the File Download box when you start downloading, select Run or Open. It also fixes corrupted registry keys.įirst, you'll need to download the troubleshooter.
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store. Note: Use these steps for Windows programs.