I am using Windows 2004 server and SP 4 , first of all i installed ISA 2004 Server Trail edition on my server, then after one week i uninstalled ISA 2004 and installed ISA 2000.
now i want to install again ISA 2004 on this server. first i un installed ISA 2000 and i try to install ISA 2004 but it giving error of "" Setup Failed while registering Wspadmin.dll" I could nt install ISA 2004.
I tried to install lot of time but i coult nt.. Please tell me the solution..
I didnt get any events in event viewer.