- Click the Avira icon in the system tray to open the Avira user interface.
- Click Performance in the left menu.
- Click the Advanced tools function.
- Click the globe icon in the upper right menu.
- Select the desired product language from the drop-down menu.
Change the language of the Avira System Speedup function
Don't miss out on this deal
Save 40% on one of our premium security bundles.
Take me to offer
