Trying to fix browser never ends

Avast Free Antivirus / Premium Security
1

Avast free requests to fix browser toolbars and starts working with message “Hold on while we fix your browser” and never ends. Using FIREFOX and IE and EDGE as browsers. Windows 10.

2

Post in the correct forum and provide details.

What OS/SP ?
What exact avast version ?
Do you have a subcription for CleanUp ?

etc.
https://forum.avast.com/index.php?board=63.0