Firefox not allowed to open

Computer Help and Discussions Software
1

I am not able to open firefox as this box 'Use IE or else' appears and closes firefox.

I have run antispyware programs without succes. Pl help.

2

May relate to w32.USBworm manual removal?

First try Smitfraudfix

Then scan with Superantispyware

And lastly post a hijackthis log here

3

More info here

http://my.opera.com/krishnan/blog/2007/07/...b-worm#comments

4

Symantec writeup: http://www.symantec.com/security_response/...-99&tabid=1