Web Tuneup Disabled

Web Tuneup is disabled in my desktop computer and does not appear in my Browser (Firefox).  It is OK in my Laptop where I also use Firefox?

Hello Keith,
I apologize for the inconvenience you experienced in this case.
I request you to please uninstall AVG Web tune up and reinstall it. To uninstall Web tune up please refer the article http://avgread.me/1GEAtEA  and to reinstall please refer the article http://avgread.me/1G9RXly .  
Please feel free to get back to us for further assistance.
Thank you.