Fix Windows 11 Upgrade Fails With Error Code 0Xc1900101
Some users reported that when they’re trying to upgrade to Windows 11 either via Windows Update or Windows 11 Installation Assistant it fails with an error code 0xc1900101. You can see similar or something related in Windows 11 Installation Assistant. Most of the time you will see error code 0xc1900101 while upgrading to Windows 11 because your device has low disk space, outdated BIOS, third-party antivirus, outdated drivers, compatibility issues between Windows 11 and apps, bugs in the latest Windows update....