Firstly, open the webroot download website.
Then select the webroot antivirus according to their preference.
After the user select the product, then make the payment of their product.
They have to webroot download the file.
Then download process complete.
After downloading, they have to open the .exe file.
Then enter the 20 digit webroot activation code.
Activation key will be there in the registered email ID.
Then enter the activation code.
Then the user have to click on the Agree and Install button.
Now, press Yes which displays on the computer screen.
Then webroot will start scanning the device of the user.
User have to wait till the scanning process complete.