You came here to see this post because you are an avast antivirus fan and you have come across a problem after installing avast anti-virus in your new windows 8 OS . or may be you are getting a problem like windows 8 black screen with a cursor on the screen  after installing avast anti-virus you don’t know that this windows 8 black screen is due to installation of avast 8 anti-virus in your brand new windows 8 OS. Check out how to solve this problem.
I have updated this post after the avast feed back on windows 8 black screen problem. Recently avast worked out on this problem and gave a feedback to all the avast users on windows 8. By using this avast feed back you can get 100 % result in solving this windows 8 black screen problem. I have used this feedback and i found it better and i am suggesting you to use this avast feed back .

 feedback from avast to me

go to
  • security >Behavior Shield > Settings. and click on  Trusted Processes
  • Add the following 2  files by browsing them to this paths C:\Windows\explorer.exe and C:\Windows\ImmersiveControlPanel\SystemSettings.exe
this should solve your black screen problem ….. :) :)
If the above feedback does not work for your computer.You can even follow below procedure and solve your problem with windows 8.

Solving problem in windows 8

  •  Start your computer and log in to your windows 8 OS
  • After you login with your password or a direct login with out password as usually you will get a black screen if you have an installed avast anti-virus
  • press ctrl+alt+del and choose task manager , you can also do it by pressing  ctrl+shift+Esc .
  • Go to startup tab in Task manager and right-click your avast! Antivirus there and choose  Open file location.
  • A window will open and click on AvastUI  this will open avast user interface .
  • Now go to security >Behavior Shield > Settings.
Uncheck the  ” Monitor the system for unauthorized modifications  ” box .
avast black sceen problem solved
  • You are done now press ctrl+alt+del and sign out and login again. You are with your windows 8 desktop and your windows 8 black screen problem is gone. If you feel this knowledge helped you, you can comment and subscribe for forzeal to get more updates.