EAServer 5.5 can be installed either as a new installation or as an update of an existing EAServer 5.x installation.
EAServer 5.5 is compatible with the following Microsoft Windows versions:
Windows 2000 with Service Pack 4 or later
Windows XP Professional with Service Pack 2
Windows Server 2003 Standard Edition or Enterprise Edition with Service Pack 1
See the EAServer Release Bulletin for updates to system compatibility information including recommended service pack or maintenance levels.
Before installing EAServer, verify that the psapi.dll file
is located in the %SYSTEM ROOT%\system32 directory
(C:\WINDOWS\system32 for example).
If not the installation may end abruptly.
