Alternatively, you can select an action (Delete, Rename, or Move) from the dropdown menu to be performed once the file is freed.
Some older installers of Unlocker were known to bundle optional "adware" (like toolbars). During installation, make sure to select "Advanced" or "Custom" installation and uncheck any extra software you don't want.
Always scan downloaded files with a reputable antivirus like Malwarebytes or Bitdefender .