Thank you for your purchase

Activate your Pro license

Your license key was sent to your email. Follow the steps below to unlock 16x speed, 6x volume, subtitles, and all Pro features.

Find your license key

Check the receipt email from Lemon Squeezy. The key looks like this:

UVE-PRO-XXXXXXXX-XXXXXXXX

Copy the full key — you will paste it in the extension in step 4.

Install the extension

If you have not installed UVE yet, add it to your browser:

Install for Firefox Install for Chrome

Already installed? Skip to the next step. One license works on the devices where you activate it.

Open the extension popup

Go to any page with video (YouTube, Udemy, Coursera, etc.).
Click the UVE icon in your browser toolbar (top-right).
If you do not see it, click the puzzle piece (Chrome) or extensions menu (Firefox) and pin UVE.

Activate your license

In the popup, open the Settings tab (gear icon).
Click Activate license.
Paste your license key and confirm.
You should see a PRO badge — 16x speed and full volume are unlocked.

Start using Pro

Set speed up to 16x from the Speed tab.
Boost volume up to 6x on the Volume tab.
Search subtitles via OpenSubtitles (Pro).
Save per-site presets — they apply automatically next visit.

Need help? Email support@systemaweb.com with your order email and we will help you activate. Include a screenshot of the popup if something does not work.

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