Unlocker is the solution to the following types of Windows error messages * Cannot delete folder: It is being used by another person or program * Cannot delete file: Access is denied * There has been a sharing violation. * The source or destination file may be in use. * The file is in use by another program or user. * Make sure the disk is not full or write-protected and that the file is not currently in use. 1. Simply right click the folder or file and select Unlocker 2. If the folder or file is locked, a window listing of lockers will appear 3. Simply click Unlock All and you are done!