Problem while using Firefox

[sujay70524]

I m using Mozilla firefox 3
but after some times it suddenly window closes
& shows Two option
1. Quit firefox
2. Restart Firefox
kindly need help

[sujay70524 · Accepted solution]

As nobody's replying to my post
i had to found it out myself
So i found out
It's beacuse of Autorun.exe folder that had been created in my PC so whenever Mozilla is opened it shuts down