Apple updated Leopard to version 10.5.5 today which includes a number of General updates, updates to Address Book, Disk Utility, iCal, Mail, MobileMe, and Time Machine. The updates also should improve security on your Apple Computers.

Some of the highlighted improvements include:

1. Improved Spotlight Indexing Performance
2. iPhone and iCal Address Book Sync Capabilities
3. Extensive Graphics Enhancements
4. Mail sending robustness
5. Time Machine incorrect “not enough space” messages

For additional details and a complete list of updates view the Apple release notes.

Check for system updates to get the 10.5.5 version.

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4. Airport Extreme Update
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