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!

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

I download Firefox 4.1 and a few days later it's gone and 3.64 is back.

  • 2 replies
  • 47 have this problem
  • 4 views
  • Last reply by drajewski

more options

I downloaded 4.1 and a day later it's 3.6.1. Then before downloading 4.1 again, I removed 3.6.1 and downloaded 4.1 A few days later, 4.1 is gone and 3.6.1 is back. Any ideas? I use Vista.

Dennis

I downloaded 4.1 and a day later it's 3.6.1. Then before downloading 4.1 again, I removed 3.6.1 and downloaded 4.1 A few days later, 4.1 is gone and 3.6.1 is back. Any ideas? I use Vista. Dennis

All Replies (2)

more options

Do you have security software that might have restored that previous version?

more options

Thank you for your time. Not sure. I use Microsoft Security Essentials. Could that be it?

Dennis