Paint.NET is image and photo manipulation software designed to be used on computers that run Windows 2000, XP, Vista, or Server 2003. It supports layers, unlimited undo, special effects, and a wide variety of useful and powerful tools.
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What's new in v2.64?
What NewThis small updates fixes a few minor bugs, and improves Windows Vista compatibility. As a bonus, it also adds much better GIF save quality.
Improved GIF save quality by implementing Floyd-Steinburg error diffusion algorithm
Printing now works in Windows Vista
Fixed a startup performance problem on some systems that was an artifact of the way the .NET Framework was verifying Authenticode signatures as part of its assembly loading process
Executable files now have UAC manifests to ensure proper execution privilege and to disable file and registry virtualization in Windows Vista