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

Since I upgraded Firefox, I cannot open more than 1 session at a time. What can I do to correct the problem?

more options

Since I updated Firefox, I can no longer open more than 1 session at a time. How can I correct the problem?

This happened

Every time Firefox opened

== Since last upgrade

All Replies (1)

more options

Firefox only runs one session at a time, are you talking about not being able to open a 2nd window?

Do you have that problem when running in the Firefox SafeMode? http://support.mozilla.com/en-US/kb/Safe+Mode Don't select anything right now, just use "Continue in SafeMode."

If not, see this: http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+theme...