Unable to delete extracted file in C:\Program Files\Alwil Software\Avast4\DATA\c

I extracted a .tmp file from the virus chest to this location.

Now i can’t delete it. Notification message of file either in use or disk is write protected comes up.

Would i be able to delete this in safe mode or do i need to uninstall avast.

To temporarily disable the avast self defense module:

  1. Right click the ‘a’ blue icon on system tray.
  2. Programs settings > Troubleshooting (tab)
  3. Disable self defense module
  4. Delete the file, maybe using Unlocker (http://ccollomb.free.fr/unlocker/) or KillBox (http://killbox.net/).