Exchange Server 5.5 Service Pack 4
Release Date: November 7, 2000
How to Obtain
SP4 is available at the following Microsoft Web site:
http://www.microsoft.com/technet/prodtechnol/exchange/downloads/55/sp4.mspx (http://www.microsoft.com/technet/prodtechnol/exchange/downloads/55/sp4.mspx)
Fix List
274832 (http://support.microsoft.com/kb/274832/EN-US/) XGEN: List of Bugs Fixed in Exchange Server 5.5 Service Pack 4 (Part 1)
274833 (http://support.microsoft.com/kb/274833/EN-US/) XGEN: List of Bugs Fixed in Exchange Server 5.5 Service Pack 4 (Part 2)
Exchange Server 5.5 Service Pack 3
Release Date: September 13, 1999
How to Obtain
SP3 is available at the following Microsoft FTP site:
ftp://ftp.microsoft.com/bussys/exchange/exchange-public/fixes/eng/exchg5.5/SP3/ (ftp://ftp.microsoft.com/bussys/exchange/exchange-public/fixes/eng/exchg5.5/SP3/)
Fix List
241740 (http://support.microsoft.com/kb/241740/EN-US/) XGEN: List of Bugs Fixed in Exchange Server 5.5 Service Pack 3 (Part 1)
235453 (http://support.microsoft.com/kb/235453/EN-US/) XGEN: List of Bugs Fixed in Exchange Server 5.5 Service Pack 3 (Part 2)
Exchange Server 5.5 Service Pack 2
Release Date: December 23, 1998
How to Obtain
SP2 is no longer available for download.
Fix List
242222 (http://support.microsoft.com/kb/242222/EN-US/) XGEN: List of Bugs Fixed in Exchange Server 5.5 Service Pack 2
Exchange Server 5.5 Service Pack 1
Release Date: August 5, 1998
How to Obtain
SP1 is available at the following Microsoft FTP site:
ftp://ftp.microsoft.com/bussys/exchange/exchange-public/fixes/eng/exchg5.5/sp1/ (ftp://ftp.microsoft.com/bussys/exchange/exchange-public/fixes/eng/exchg5.5/sp1/)
Fix List
242221 (http://support.microsoft.com/kb/242221/EN-US/) XGEN: List of Bugs Fixed in Exchange Server 5.5 Service Pack 1