Can't delete any files or move anything out of the .minecraft folder after playing this version for the first time because Javaw.exe is still open and you can't end the process.
Linked issues
Comments 1

Can't delete any files or move anything out of the .minecraft folder after playing this version for the first time because Javaw.exe is still open and you can't end the process.
migrated
(Unassigned)
Unconfirmed
Minecraft 1.6.1
Retrieved
Duplicate of MC-1408, please use the search function to see if your bug has already been submitted. Currently over 58% of tickets are being closed as duplicate.