First, some history. The issue was reported on May 15 by Windows Latest. “Windows 10 KB5058379 is causing PCs to boot into Windows Recovery and require BitLocker key.

The Windows 10 boot and shared data partitions somehow got encrypted with Bitlocker (and thus are inaccessible from the Win 8.1 install) after a repair shop swapped the motherboard.

If you set up Windows 11 normally with a Microsoft account, your BitLocker recovery keys will automatically be backed up to your Microsoft account, which is frankly, the best way to do it.

Microsoft has released a PowerShell script to automate updating the Windows Recovery Environment (WinRE) partition in order to fix CVE-2024-20666, a vulnerability that allowed for BitLocker ...