Ah! if that's the case, it should like this:
OS:NT4
1. Uninstall GSE 4.5
2. Install GSE 5.0 of Exch 4.5
When upgrading to Win2K and Exch2K:
1. Uninstall GSE 5.0
2. Upgrade OS
3. Install Exchange 2000 (SP3)
4. Install GSE 5.2
Skip 5.0. GSE 5.2 is more stable.
HTH, AVChap
... my $1 worth of advise, 2cents isn't enough due to inflation