

The error 0x1900101 – 0x20017 often shows up when a user runs the Windows 10/11 installation process using the Media Creation Tool. However, this problem does not appear to be limited to Windows 7, as it can also occur on Windows 8 and Windows 8.1 PCs.

Generally, the error 0x1900101 – 0x20017 occurs when a user attempts to upgrade their Windows 7 PC to Windows 10/11. When this happens, the user receives an error message, and their device automatically reverts to its original operating system. This Windows error code can be caused by a third-party antivirus program malfunctioning or problems with a driver or hardware. When Windows users attempt to upgrade to Windows 10/11 but fail to complete the installation process, they may encounter the error 0xc1900101 – 0x20017. After exploring numerous methods to address this issue, we recommend specific solutions that have proven effective and may resolve the problem for you.

This error can also arise during the upgrade from Windows 7 to Windows 8. Error 0xC1900101 – 0x20017 is a Windows 10/11 installation error that occurs when an upgrade or installation attempt fails.
