Despite resetting the home page, I can't remove myallsearch.com as my home page.

Despite resetting the home page, I can’t remove myallsearch.com as my home page.
Why didn’t AVAST warn me?

How can I remove this from my FireFox browser? :-[

https://forum.avast.com/index.php?topic=53253.0

myallsearch.com is a Browser Hijack. The logs asked for will help to remove this and show me what else could be going on in the background.

Please follow the directions for scans in this topic and attach as many of the logs as you can run.
Logs to assist in cleaning malware

FRST.txt, Addition.txt, Malwarebytes Anti-Malware log and aswMBR.txt. Thanks.