All the users are required to visit the official support page of Avast Premium Security.
Then, you should go to the Windows PC option given under Install “Avast Premium Security” section.
Here, you should click on the “Download Avast Premium Security for Windows” tab.
Note: make sure you save the file to a familiar location on your Windows PC. Also, by default, the downloaded files are saved to the Downloads folder.
Once the file is downloaded, you should right-click on it.
After this, select the “Run as administrator” from the context menu.
In the next step of Avast download and install, your permission will be asked by the “User Account Control.” Click on the “Yes” button.
Now, you will be taken to the next screen. If you want to change the default setup language, you should click on the current language in the top-right corner of the screen and choose your preferred language.
Then, you should click on the Install button to proceed with the default installation. After this, click on the “Customize” button if you want to make any changes to the default setup of Avast download.
Now, you should wait until the Avast premium security installation completes on your PC.
Once the installation gets completed, you should choose the “Get Started” button on the “You’re protected” screen.
After this, you should select the “Activate” option to activate the Avast Premium Security that you have purchased.
Then, you should click on the “Rub First Scan” in order to trigger the comprehensive Smart Scan to detect malware, viruses, bad browser add-ons, and many other issues on your Windows PC.
Hence, your Avast Antivirus has been installed. You should restart your PC to make the software function fully.