If you are having problems for access one or many files in Windows because it says: "Access denied, the file is being used for another user or program", or any other restriction error like this, you might need to use Unlocker Portable.
This software can break into the files that are giving you trouble and you would be able to delete them, changing their names, changing their location, etc. Unlocker Portable is really easy to use, you just have to select the files you want to have access to, and the software will make them able to modify.
Unlocker Portable can be especially practical for those cases we mentioned, for the reason that is fast and trouble-free. This is also a portable version, what means you do not need to install it on your computer.