You can check your expiry date or renew your license key through the Tenebril Ultraspeed 360 About page.
- Click on the About button in the upper-right corner of Tenebril Ultraspeed 360.
- Next to the Subscription heading, you should see your current expiry date.
- Next to your license key there is a black Renew button, click this to renew your software.
- This will take you to a website where you can enter your information to order a renewal. Follow the instructions on the website.
- When you have finished your order, please close Tenebril Ultraspeed 360 then open it again. When it opens again you should see an updated expiry date.