Mediawmfdxvad3d11enabled — !exclusive!

If this feature is disabled (or "False"), you might notice your CPU usage spikes to 80-90% just by watching a 4K video. Enabling it (setting it to "True" via internal flags) can instantly drop CPU usage and extend battery life on laptops. 3. Stuttering in Games

Double-click the entry (or click the toggle button) to switch it between Restart Firefox for the changes to take effect. mediawmfdxvad3d11enabled

If you are experiencing the issues mentioned above, you can change the setting manually: Open Firefox and type about:config in the address bar. "Accept the Risk and Continue" Search for media.wmf.dxva.d3d11.enabled If this feature is disabled (or "False"), you