Install IDES ver 4.6c in Windows 2003 Server Relase 2 SP2

Hi,

Too all my senior

I have some problem can u help me

I Install IDES 4.6 C on windows 2003 server Release 2 SP2,

After finished, i have problem when i logon in sapgui 640

this message of error when logon SAPGUI is sap system message error (msg e14 645 not found)

For My Senior can u help me

And my Question is

1. Is IDES 4.6C recommendation on windows 2003 Server release 2 sp2

Thanks for your input