Now it will ask you to run the tool in safe mode.

Download the Clear tool from the given link Clean up tool and install it.

Thus, you need the help of the Avast Clear tool which can help you to remove all traces of Avast on your computer and then reinstall the Avast. First, you need to clear all the settings of your Avast Antivirus Program. If none of the above-mentioned methods works for you, then the last option is to uninstall the software and download the software from the official site and reinstall it. After repairing, reboot your PC and check whether the issue of Avast Behavior Shield off at startup is solved. The repairing process will take some time and you need to wait patiently.

Go to the Troubleshoot option to the bottom of the left side.

Open Avast and click on Menu on the right side.

Go to the Avast icon in the system tray on the Taskbar.

Avast has a repair option in its software which tries to fix the problems that cause interruptions in its functionalities.

Repairing the Avast Antivirus Program can also fix the bug. If so, then reboot your PC and check if the Shield is turned ON. Now open Avast and check if the shield is on.

After the update, close the Antivirus program.

Now click on Update on the left side and then click on Check for Updates option.

Open Avast and click on Menu on the right corner.

Go to the Avast icon in the system tray of the Taskbar.

So updating to the newer version will solve this bug. So the developers have found the issue and fixed it and pushed newer updates to the software. Users have reported that the Shield turns itself OFF after they restart and it has been found that most of the Users who were getting this error were using Avast 2018. The most effective way to fix this bug is to update the Avast Antivirus to a newer version. Here, I am going to show you the methods by which you can fix the bug:- 1. How To Fix ‘Avast Behavior Shield Keeps Turning off’ Issue? These bugs are common and can be fixed by simply updating the software to a newer version. Due to some updates, the software can develop a bug that can be fixed with some simple steps. The most common reason for this error to occur is due to updates. Why Does Avast Behavior Shield keep Turning Off? This bug has been there for a long time but the solution to it has been found. And also users can’t manually turn it on. The Shield turns itself OFF when the PC is rebooted. The Shield is turned On by default but some users are facing problems when they reboot their system. It is an extra layer of protection that helps to monitor all the processes on the computer and detects and quarantines suspicious malware.

2 How To Fix ‘Avast Behavior Shield Keeps Turning off’ Issue?Īvast Behavior Shield offers Real-Time protection to the system, which constantly monitors and protects the computer from getting infected.

1.1 Why Does Avast Behavior Shield keep Turning Off?.

Avast web shield off