Service pack 3 to 4

[grayfray]

I am presently running exchange 5.5 with service pack 3, i have ordered service pack 4 from microsoft. However i need to install trend scanmail for exchange and it needs service pack 4.If i goto Microsoft website what do i download to update??? there are about 20 different patches/updates??
thank you

 

[Davetoo]

If you'll run Windows Update on the system one of the available downloads will be SP4.

I'm Certifiable, not certified.
It just means my answers are from experience, not a book.

 

[grayfray]

Thank you.