Ok this requires WinRar and its the easiest way.
Step 1. So Right Click on the undeletable file or folder and click "Add to archive"
Step 2. Then Tick the "Delete files after archiving" option
Step 3. Click Ok
Step 4. Delete the .Rar you just made
Then you are done!
Step 1. So Right Click on the undeletable file or folder and click "Add to archive"
Step 2. Then Tick the "Delete files after archiving" option
Step 3. Click Ok
Step 4. Delete the .Rar you just made
Then you are done!