We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

how do I turn offanti-virus or security which is interfering with McAfee ?

more options

I want to uninstall or turn off your anti-virus protection which is interfering with McAfee security?

I want to uninstall or turn off your anti-virus protection which is interfering with McAfee security?

All Replies (1)

more options

Firefox is a browser it does not include anti-virus software. On the other hand many antivirus companies are installing extensions and plugins that interfere with browser use and performance. Please check