Forum Discussion
AsherReed
Jan 27, 2026Iron Contributor
Error 0xc1900101 in Win11 Update
Hello, I'm trying (desperately ) install Windows 11 from Windows 10. On each attempt I get a blue screen (around 75-77%) with the error code 0xc1900101. my PC is Windows 11 compatible (up...
QuentinNash
Feb 08, 2026Iron Contributor
You're doing a thorough job troubleshooting the 0xc1900101 error during your Windows 11 upgrade, which is a common driver or hardware compatibility issue. Given your detailed steps, the problem likely stems from residual driver conflicts, hardware incompatibilities, or system configuration issues that aren't yet addressed.