You can use PNGOUTWin, an easy-to-use PNG optimizer, to create smaller image files and speed up your website, reach more potential customers, and decrease your bandwidth costs. You can convert and compress to PNG from TIFF, GIF, BMP, and other formats, or optimize your existing PNG files.
v1.5 [Aug 29, 2011]
-Improved support for Windows 7
-Native 64 bit version installed on 64 bit Windows
-Unicode file name support
-Updated compression engine
Converts documents and multimedia files to other formats with batch support
