

Once the repair process is completed, restart your computer. STEP 4: Lastly, wait for Avast software to repair the program and make the necessary changes.STEP 3: Next up click Change and choose Repair.STEP 2: Select Avast, click on the Uninstall/Change button.


However, if the error persists, then you should resort to the repair method. The fix mentioned above may have solved the Avast error on your system. How To Fix Avast Antivirus UI Failed To Load Error? Hopefully, you won’t see the Avast Antivirus Failed to load UI error again. After following the fix mentioned above, restart your computer and launch Avast.
