BitLocker To Go Reader bitlockertogo.exe is an application that enables you to access the BitLocker-protected drives. When you use BitLocker To Go Reader in Windows Vista and in Windows XP, you can OPEN and view the content of the BitLocker-protected drives that are encrypted in Windows 7. By default, BitLocker To Go Reader is stored on an un-encrypted part of removable drives that are protected with BitLocker.