ThumbView enables image thumbnails and tooltips in MS-Windows Explorer for filetypes that are not natively supported. It started with PCX, TGA, DDS and PNG images, but now ThumbView supports an amazing 19 image types - directly inside any Explorer window! See the features page for illustrations. This image software is completely free (open source) so go directly to the download area and enjoy windows as an image gallery!
.cut, .dcx, .dds, .mdl, .mng, .pcd, .pcx, .pic, .pix, .png, .pnm/.pbm/.pgm/.ppm, .psd/.pdd, .psp, .pxr, .sgi/.rgb, .tga/.vda/.icb/.vst, .tif/.tiff, .wal, .xpm.