ok, you know what? I installed service pack 2 hoping the network should fix up, but nope.

this time i think i did it all right except i get this message
'WORKGROUP is not accessible. you might not have permissions to use this network resource. Contact the administrator of this server to find out if you have access permissions.

The list of servers for this workgroup is not currently available.'

please help me and tell me how to fix it, i reformated my harddrive and installed SP2 just for this, i need help please.