TrueUpdate 

TrueUpdate is a software development tool for adding automatic web or LAN updating to software applications. Quickly determines required updates and then retrieves and applies the necessary patch or installation files using secure protocols.
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AutoUpdate+ 

AutoUpdate+ is an application that easily allows you to add updating and upgrading capabilities to your software. It is cheap, quick and easy to use. Latest Version ========== Client Computer
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Visual Patch 

Provides software developers with a comprehensive solution for creating secure full-history software update patches. Visually indicates the differences among product releases and automatically builds only those changes into a single-file patch.
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