Open Windows Explorer and right-click on the BitLocker encrypted drive, and then choose Unlock Drive from the context menu.Unlocking a BitLocker drive is much easier than locking it. Part 2: Manually Unlock a BitLocker Drive Your BitLocker drive is now locked and you’re unable to access it without providing your BitLocker password. Note: substitute d: in the command below with the drive letter of BitLocker drive you want to lock. Type the following command and hit Enter.Open the Command Prompt as administrator.If you want to manually lock a BitLocker drive, you have to do this through Command Prompt: When your system is shut down, the drive will lock itself automatically. In this tutorial we’ll show you how to manually lock or unlock BitLocker encrypted drive in Windows 10 / 8 / 7.īefore you can manually lock a BitLocker drive, make sure you’ve set up a BitLocker password for your hard drive and turn off the auto-lock feature. If you’ve turned off auto-lock for BitLocker drive, you have to manually unlock it when your computer starts up. Hot to lock the BitLocker encrypted drive without restarting system? By default, Windows will automatically unlock your BitLocker drive when you sign in to your account.