unable to scan

As of today I keep getting a box pop up when I try to scan … something about my IOCTL call is not correct … I hope you can help me with this issue …

Perform a repair of avast and see if the problem is solved.

THANK YOU EDDY … CAN YOU TELL ME WHERE I CAN FIND THE REPAIR IN MY AVAST?

Repair Avast:

  1. Control Panel → Add/Remove programs → Avast
  2. Click on ‘Repair’.
  3. Follow instructions.
  4. Reboot.