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How do I delete a ‘locked’ file?

How can I find out which process is locking a file or folder in Windows?

For instance if you are trying to delete a folder and windows reports

"The action can't be completed because the folder is open in another program"

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closed as exact duplicate by heavyd, Snark, Mehper C. Palavuzlar, quack quixote, Diago Mar 9 '10 at 18:50

This question covers exactly the same ground as earlier questions on this topic; its answers may be merged with another identical question. See the FAQ for guidance on how to improve it.

2 Answers

up vote 8 down vote accepted

Several options:

Microsoft/SysInternals Process Explorer - use the Find menu

WhoLockMe - Explorer extension which adds a right-click menu option

Unlocker - Also adds a right-click menu option

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Install SysInternals' Process Explorer, and search for the file using the Find... menu.

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