http://webrootcomsafes.us If you want to activate your Webroot application manually, follow the below-given instructions:
1. Firstly, open the Webroot application on your system.
2. In the main interface, you are required to click on My Account gear icon.
3. A new window of the Subscription panel will be shown on your screen. Enter your product Keycode in the given field.
4. Lastly, click on the Activate button to finish the process.
So, the above-given is the full-proof guide to set up webroot.com/safe products.