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!