Most people replace pre-installed antivirus programs with Avast Antivirus.

Black Friday and Cyber Monday abound with deals on laptops. When you purchase a new laptop one of the first things you should do is make sure that it is secure with your choice of antivirus protection.

You will probably find that antivirus is already pre-installed, for example, Windows Defender is built into devices that use Windows 8 and Windows 8.1. Among Windows 7 users, Microsoft Security Essentials is on most devices. When users change antivirus protection, the top product enabled is, you guessed it, Avast Free Antivirus.

You should replace Microsoft Security Essentials

Initial praise for the software (MSE) has turned to disappointment and it’s now clear that a third-party antivirus remains the best pick even for users who don’t want to pay,

wrote Matt Smith in a makeuseof.com article called Why You Should Replace Microsoft Security Essentials With A Proper Antivirus. Mr. Smith recommends Avast Free Antivirus.

Same goes for Windows Defender.

If you’re relying solely on Windows Defender for your antivirus protection, you’re anything but defended,

wrote Jill Scharr for Tom’s Guide.

Out with the old, in with the new

We strongly recommend to uninstall previously installed antivirus applications before installing Avast Antivirus on your computer. You can find a list of vendors, from A to Z, that provide a special removal tool to uninstall their antivirus software on our FAQ page. We recommend you follow their instructions before proceeding with the uninstallation.

Avast is most trusted worldwide

For the second year, Avast Free Antivirus has taken first place in the Worldwide Antivirus Product Market Share as measured by OPSWAT. With 220 million people, mobile devices, and computers protected by our security applications, Avast is the most trusted mobile and PC security in the world.

Avast Software’s security applications for PC, Mac, and Android are trusted by more than 200-million people and businesses. Please follow us on Facebook, Twitter and Google+.