Tag Archives: error 0xC1900101 – 0x20004

Windows 10: Upgrade error 0xC1900101 – 0x20004

Posted on 2015-07-31 by guenni

Some users are receiving error 0xC1900101 – 0x20004 during upgrade from Windows 7/8.1 to Windows 10 (GA). Here are a few tips and workarounds to overcome this error.

Posted in Windows | Tagged , , | 11 Comments