Uninstall application:

Open the "Start" menu and click on the "Control Panel" icon.

Double-click on the "Security Center" icon. A pop-up window will open detailing all of the security features you currently have running on your computer.

Click on "Change the Way Security Center Alerts Me" underneath the "Resources" tab on the left side of the window.

Remove the check in the box next to "Virus Protection." This will disable all alerts concerning your current antivirus program.

Go back to the main Control Panel window and double-click on the "Add or Remove Programs" icon.

Find your antivirus program in the list of installed applications and then click on the "Remove" button.

Run through the installation removal program. Once the process finishes, the antivirus application will be removed from your computer.