Outlook 2003 Service Pack 1
All previously released updates are included in the service pack and the following new issues are addressed by SP1. Note that some, but not all, of the forms cache issues affecting Outlook should be corrected by the installation of SP1. Outlookcode.com has more information on what's fixed with the forms cache and what is still

Default Reminders Longer Than One Day Won't Save
Update: Fixed in Outlook 2010 SP1 When users attempt to change the Calendar's Default reminder from 15 minutes to a value of 1 day or more, the new value isn't saved. It works correctly if the reminder time is less than 1 day, but anyone who needs a reminder time of 1 day or more

Quick Steps Address Book Bug (Fixed)
This bug is fixed in Outlook 2010 SP1. When you create a quick step that contains an address and use only POP3, IMAP, or Outlook Hotmail Connector accounts, Outlook uses the Windows address book instead of Outlook's address book. The wrong address book: When you select an address from the list (assuming you have any

Outlook, Multiple Accounts and the Default Account
When you use Microsoft Outlook 2010 or Outlook 2013 and have multiple accounts delivered to different *.pst files, Outlook doesn’t use the default account set in Account settings. Instead, it uses the account associated with the mailbox or *.pst file the folder you are viewing is stored in. This change in behavior doesn't work well when an IMAP is configured to be the default email account and you have a POP3 account delivered to the default pst file.
Outlook 2010 Service Pack 1 (SP1)
Microsoft Office 2010 SP1 is now available on Microsoft Update. Office 2010 SP1 contains all Cumulative Updates released through April 2011 and all Public Updates released through June 2011 for the various applications that are part of the Office suite. To check the version number of your installation, go to File, Help. The version number
Using Exchange Server 2007 Service Pack 1
Exchange MVP William Lefkovics wrote in the November 29, 2007 EMO about Exchange Server 2007 Service Pack 1 and many of the changes included in the service pack. You can read that article in the here One of the additional changes for administrators is that service pack 1 has been slipstreamed into the base release.
What's New in Exchange 2007 Service Pack 1
It's almost here. According to the latest Technet Flash newsletter, Exchange Server 2007 with Service Pack 1 will be available for download on November 30, 2007. Exchange 2007 SP1 requires Windows 2003 servers to be upgraded to Windows 2003 sp2. Service Pack 1 for the .Net Framework version 1.1 is also recommended prior to installing
Microsoft Outlook 2002 Service Pack 1
Office XP Service Pack 1 consolidates the updates that Microsoft has issued for the various Office programs, including Outlook 2002, since the initial release. All future Office XP updates will require that you have SP-1 installed first. For an overview, see: OFFXP Overview of the Office XP Service Pack 1 OL2002 Issues Fixed in the
Outlook 2002 Service Pack 1 (SP1)
Office XP Service Pack 1 consolidates the updates that Microsoft has issued for the various Office programs, including Outlook 2002, since the initial release. All future Office XP updates will require that you have SP-1 installed first. For an overview, see: OFFXP Overview of the Office XP Service Pack 1 Installing Office XP Service

