Check Outs for <file> Dialog Box (Explorer)
Lists the users and the check-out folders for the file. From this list you can choose the user whose check-out of the file you wan to undo.
Dialog Box Access
In Visual SourceSafe Explorer, on the Versions menu, click Undo Check Out.
Undoes the check-out of the file by the selected user.
Cancels the undo check-out operation.
Provides details on the checked-out file.