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...
HoltSawye
Feb 08, 2026Iron Contributor
Temporarily disable XMP/EXPO memory overclocking in the BIOS, then attempt the upgrade using the default memory frequency.