Microsoft has identified an issue where some Windows 10 and Windows 10 Enterprise LTSC 2021 systems boot into BitLocker recovery mode after installing the May 2025 security updates. Microsoft is currently investigating the root cause and advising affected users on recovery options.
Affected: Windows 10, Windows 10 Enterprise LTSC 2021 systems.
Affected: Windows 10, Windows 10 Enterprise LTSC 2021 systems.
Keypoints
- Some Windows 10 devices enter BitLocker recovery mode after installing the May 2025 updates.
- The issue causes systems to fail automatic repair, prompting for BitLocker recovery keys.
- Users can retrieve the recovery key via their Microsoft account through the BitLocker recovery portal.
- Affected systems include devices from Lenovo, Dell, and HP with various configurations.
- Microsoft is investigating the problem and suggests disabling certain BIOS features like Secure Boot or Virtualization Technologies as temporary fixes.