How to install Check Browsers Support
Check Browsers Support is available as Chrome extension and Firefox add-on.
After installing the extension (or add-on), you need to activate it. Click the icon on the browser's toolbar.
The Activate screen is shown as following:
You can find your license key in the confirmation email that you received after you purchased Check Browsers Support. If you didn't receive any email after purchasing or lost the license key, please contact me.
If you don't purchase Check Browsers Support yet, click the Buy license button.