Consider the following scenario:
- You enable BitLocker Drive Encryption on a USB storage device that is connected to a Windows 7-based or a Windows Server 2008 R2-based computer.
- When you run BitLocker To Go on the USB storage device, one of the following situations occurs and leads to an NTFS unexpected shutdown (also known as a dirty shutdown):
- You disconnect the USB device without ejecting it.
- The computer encounters a hard restart or shutdown, or encounters a power failure.
ERROR: An error occurred (code 0x80070020):
The process cannot access the file because it is being used by another process.
The process cannot access the file because it is being used by another process.