webroot is the Website page or a link to download or Activate your webroot products. user may directly download webroot Antivirus program from this link without creating a webroot account. But creating an account is still a better alternative as you can login to your webroot account and get your product Information like Expiration and activation date anywhere and install other device from webroot Account dashboard. Or if you loose or uninstall by mistakely ,then you just need to login to your account and you can recover your software from Webroot accout putting your login details

https://www.webrootcomsafe-webroot.com