To fix the “Cannot install Windows, BitLocker Drive Encryption is enabled on selected partition” error, suspend BitLocker via Settings or Control Panel, or use your recovery key to unlock the drive.

To safely downgrade from Windows 11 24H2 to 23H2, use the Go Back feature within 10 days via Settings > Windows Update > Advanced Options > Recovery > Go Back. If unavailable, manually install 23H2 by ...