Man what with my windows 98se?

yeah this is fred the guy who built him a computer with a bh6 and a p6 667eb..i got everything running successfully thanks to baldy and you guys on here..but after i installed mt soundblaster platinum 5.1 and my creative encore which took me five days to figure out that i had to hook up the vid card to the dxr3 board to get the shiz working...now i had to install compuserve 2000 6.0...the shiz wont install and i get blue screens up the ahole..i have 128mb pc133 ram...i alos have norton crashguard on my system, whichi comes up every five seconds now...also when i disable the sob my computer restarts on its own...??????? well i hope anyone can help me...been really pissed off lately...oh yeah i have the compuserve 5.0 on my system and it works fine..i would really like to avoid having to reinstall windows and reformatting my hdd...well thast it for now thanks for reading!!