If you are facing error's like :

• 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.

• Download the software UNLOCKER & install it.

• Simply right click the folder or file (you want to unlock) and select Unlocker

• If the folder or file is locked, a window listing of lockers will appear.

• Simply click Unlock All and you are done.