UpdateAgent - Version 8.1 Nothing ruins the stability and performance of your Macintosh more than old software. With just two button clicks, UpdateAgent automatically brings all your Macintosh System Software, Control Panels, Extensions, Applications, and Utilities up-to-the-minute and works forever to keep them that way. It fixes bugs, adds new features and eliminates crashes and lock-ups.Download UpdateAgent now and get a Free Check-Up. The Free Check-Up will report how many updaters you need and will also update your Macintosh System software. To update all your third party applications, Control Panels, Extensions, and Utilities obtain an Access Code and enter it into the Free Check-Up.This version integrates Aladdin StuffIt version 5 resulting in 20% faster downloading and faster decompression, and improves error messages which assist in pinpointing problems.