Forum Discussion
Arma713
Apr 12, 2026Copper Contributor
[INSIDER BETA] Critical EFI/BCD corruption
Hello, I’m dealing with a critical boot failure after a Windows Insider Beta update on Windows, and I’ve reached a point where even low-level recovery and clean installation fail. Initial failure ...
Kamden
Apr 15, 2026Copper Contributor
This is a tough situation—a failed Insider Beta update combined with persistent boot failures despite extensive recovery attempts. The good news is that your Windows installation is still intact (you can access D:\Windows and System32), which means your data is safe. The bad news is that something deeper is preventing the bootloader from functioning correctly.