Apparently killing explorer.exe might help
Undeletable File - Delete - Windows 7 Forums
Kill explorer.exe, open up a command prompt, and delete it as per office politics first post there, and once it's deleted open up task manager and restart explorer.exe (Applications > New Task > "explorer.exe" without quotes)
Undeletable File - Delete - Windows 7 Forums
Kill explorer.exe, open up a command prompt, and delete it as per office politics first post there, and once it's deleted open up task manager and restart explorer.exe (Applications > New Task > "explorer.exe" without quotes)