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. It has now been updated to version 2.6 that utilizes the brand new .NET Framework v2.0 runtime. It introduces full 64-bit support, an aesthetically updated user interface, better performance, a new "Curves" adjustment, and seven new layer blend modes.

If you have .NET Framework 2.0 installed then the download size for Paint.NET 2.6 is only 3.41MB, if not you will need to download the full 49.1MB file that includes .NET Framework 2.0