URGENT! DRIVER UPDATER MESSED UP SCREEN has red vertical lines Free Avast

I clicked on update driver. A new page appeared wanting payment. There was no cancel button. I used task menu to close that screen. The screen closed and red vertical lines appeared on my desktop screen. Now everywhere I go the red lines are there! >:(
Searched online for a reputable free driver update. I updated all the files. The vertical lines did not go away. I restored my computer to an earlier date. The red lines did not go away. Avast completely screwed up my computer viewing experience. I can’t possible set it back to factory settings. HELP!

The cancel button is the X in the upper right hand corner.
What operating system and version? What display adapter and is it’s driver up to date?
A screenshot of your desktop display may also be helpful.