[PCreighton]

If I try to download more then 1 few metadata at a time I get this error any suggestions.

ERROR: Error: Failed to download metadata:

Traceback (most recent call last):
File "site-packages\calibre\gui2\metadata.py", line 73, in run
File "site-packages\calibre\gui2\metadata.py", line 126, in _run
File "site-packages\calibre\library\database2.py", line 1005, in set_metadata
File "site-packages\calibre\library\database2.py", line 1120, in set_title
File "site-packages\calibre\library\database2.py", line 461, in set_path
WindowsError: [Error 32] The process cannot access the file because it is being used by another process