Open Control Panel> Programs and Features. Check and make sure no anti-virus software is installed If you are having problems using the online installer to install Avast Free Antivirus on Windows 10 then please apply the following solutions. Error Avast Free Antivirus not installing
However, if Avast doesn't open then move on to the next solution. Here, you must add the following address to the exceptions: Navigate to the Exclusions option, then click Add. In the Settings tab, click the General option. Launch the Avast UI by clicking the Avast icon on the taskbar. If you have Windows 10 black screen issue after installing Avast antivirus software, follow these steps to fix the problem. Now, download the latest version of Avast Free Antivirus and install it on your device. This will uninstall the Avast antivirus and delete corrupted or corrupted files, and once done, reboot your PC.
Now, start Windows 10 Safe Mode and run avastclear.exe that you downloaded on the desktop earlier. Download Avast Uninstall Utility and save the file on the desktop. Now, set the DNS server to 8.8.8.8 and the alternate DNS server to 8.8.4.4. Here, double-click on IPV4 to open its properties. Right-click on the network adapter and select Properties. Press Win + R, enter ncpa.cpl and click OK.