Windows 2003 Ent server problem in access windows 98

Can any body help me out ??? I have a Windows 20003 Ent server and client (4 windows xp system, 8 windows 98 system and 1 windows 2000 system)..
Windows 98 and 2000 can log on to the server no problem and can go to the server sharing file but when windows xp and windows 2003 ent server want to go to windows 98 and 2000 sharing file , it popup ( It is not accessible. You might not have permission to use this network resource. Contact the administrator of this server to find out if you have access permissions.)But i using the administrator to log in . So any body got any ideal what is the problem .

Hi cvj, welcome to wd forums.

So when it says 'adminstartor' its meaning your network admin not the local admin account.

So is this in a domain or a workgroup setting, & are you also meant to be the system admin ? If you are, its time for some lessons, for sure :)..