Install

Get FNS Shield on your browser.

Chrome and Edge today. You need a license key to activate — buy one from the home page if you don’t have one yet.

Version 120 or newer. Also works on Brave, Arc, Opera, and other Chromium browsers.

Coming soon · in review

Chrome Web Store link goes here once approved.

Version 120 or newer.

Coming soon · queued

Edge Add-ons link goes here once approved.

After installing

A tab will open automatically on first install with a paste box for your license key.
Copy the license key from the email you got when you bought FNS Shield.
Paste it and click Activate.
You’re protected. The shield icon in your toolbar will say “Active” when you click it.

Lost your key? Get it back from the customer portal — enter the email you bought with and we’ll email you a login link.

Windows 10/11, macOS 12+, or ChromeOS · Chrome or Edge 120+ · A license key from FNS Shield

No account · no password · no admin rights to install · no antivirus removal · no phone number

Already have a key? Log in →