navapw32 error

I am running windows 98 and have norton antivirus 2002 running. When i run outlook express and check my mail or on the internet i sometimes get a error you have an illegal operation and will shutdown navapw32 caused a invalid page default in module defalert. dll at 17f: ole6150.
the only problem i have after this error i can not send or recieve mail on outlook express till i shutdown and restart.

 

[tsg=welcome][/tsg]

Try uninstalling and re-installing NAV. See if that helps.

Also, download Startup List from here . Run the program, post back with the results.