Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

My pop up blocker is not working properly, how can I fix this?

more options

I have windows XP O/S I've had to reinstall firefox a number of times this week, because i couldn't open it from my desk top. Now I have it installed, almost every time I open a web page an unwanted pages starts running opens and than freezes everything else

This happened

Every time Firefox opened

== about a weeke ago

I have windows XP O/S I've had to reinstall firefox a number of times this week, because i couldn't open it from my desk top. Now I have it installed, almost every time I open a web page an unwanted pages starts running opens and than freezes everything else == This happened == Every time Firefox opened == about a weeke ago

All Replies (1)

more options