nino bilic [msft]

Just run Setup from the full CD once you get it and choose the "Reinstall"
option for all installed components, that'll do it.

All mailbox info will be preserved, but obviously - there will be user
downtime as services will be stopped.

I'd then reapply the Exchange service pack too.

--
Sincerely,

Nino Bilic
MCSE+I, W2K MCSE, MCSA, A+
Microsoft Exchange Support

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