"Shashank4frnnds " this person was a long time ago upload a video for resolve this prob. Uncheck the ” Monitor the system for unauthorized modifications ” box. Now go to security >Behavior Shield > Settings. Go to startup tab in Task manager and right-click your avast! Antivirus there and choose Open file location.Ī window will open and click on AvastUI this will open avast user interface. Press ctrl+alt+del and choose task manager, you can also do it by pressing ctrl+shift+Esc. Start your computer and log in to your windows 8 OSĪfter 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 How to resolve Avast Black Screen Problem in windows 8 You can even follow below procedure if the above procedure does not work…. This should solve your black screen problem …. and click on Trusted ProcessesĪdd the following 2 files by browsing them to this paths C:\Windows\explorer.exe and C:\Windows\ImmersiveControlPanel\SystemSettings.exe To fix black screen after this follow the instructions below provided by /avast-black-screen-problem/įeedback from avast : Windows 8 black screen problem You SHOULD be at the desktop with no black screen, you can now change the settings
After log in press the Windows Key and D at the same time repeatedly.Ĥ. Solution: If you have black screen and you cannot open Task Manager and the settings you change in safemode aren't working, do the following.ģ. Allowing it to install gives it the opportunity to block several things that windows does on it's own before you can disable the option to prevent unauthorized modifications. The solution appears to be choosing custom install and unchecking the behavioral shield to prevent it from being installed at all. Unchecking this option seems to have resolved the problem of the black screen at logon, but my installation of Google Chrome (installed along with Avast Free Antivirus) is broken, and won't allow to run in windows 8 mode (Metro)Īgain I've run system restore to undo the avast installation, and installed google chrome without avast free antivirus installed, and had no problems with chrome that way. With this done, I changed the setting in the behavioral shield to uncheck the option "Monitor the system for unauthorized modifications" and restarted the system. I was forced to run windows 8 system restore to go back to the point just before Avast free was installed.Īfter the system restore was completed, I reinstalled Avast free antivirus. Updating windows 8 has no effect against this particular issue as my system was completely up to date at the time this happened.
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