Have a laptop where we had to get Dell to replace the motherboard. After motherboard replacement, the system prompted me for the bitlocker key as normal, prompting me to recall how mussed up ...

Windows Vista Ultimate's new drive encryption feature BitLocker supposedly works with a regular USB drive. But if you pulled your hair out trying to enable it using Microsoft's non-existent ...

If you see This PC doesn't support entering a BitLocker recovery password during startup, enable WinRE, tweak Group Policy, ...

In such cases, you see the “Windows cannot be installed on this hard disk space. BitLocker Drive Encryption is enabled on the selected partition.

To disable the Deny write access to fixed drives not protected by BitLocker setting, you need to open the Local Group Policy Editor first.