The 2007 Microsoft Office Compatibility Pack lets you open, edit, and save files in the new file format used by the 2007 Office system. Even if you haven't upgraded to the 2007 Microsoft Office system yet, you can enjoy some of the benefits of the new Open XML Format including:

• Smaller file sizes
• Improved file recovery
• Direct access to file contents such as charts and comments

The Compatibility Pack lets you exchange files easily between different Microsoft Office releases including Microsoft Office 2003, Microsoft Office 2000, and Microsoft Office XP.

Keep your PC up-to-date and help protect against the latest Internet threats automatically with Microsoft Update. Microsoft Update checks for high-priority updates including:

• Security updates
• Service packs
• Updates to the Microsoft Office system

You can choose whether to have updates downloaded automatically or simply be notified when they become available.

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