This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

after After an automatic upgrade my anti-virus does not work with the new version so can I roll back to the previous version?

  • 1 cavab
  • 1 has this problem
  • 6 views
  • Last reply by ideato

more options

After an automatic upgrade to V 17.0.1, my anti-virus (Kaspersky ) URL advisor has been disabled. I want to roll Firefox back to the previous version but cannot find how to do it.

After an automatic upgrade to V 17.0.1, my anti-virus (Kaspersky ) URL advisor has been disabled. I want to roll Firefox back to the previous version but cannot find how to do it.

All Replies (1)

more options

Hello brooksj, see the Patch D : http://support.kaspersky.com/9128

thank you