IrfanView is a fast, FREEWARE, image viewer/converter for Windows NT, Windows 2000, and Windows XP. I quote:
Supported file formats:
AIF, ANI/CUR, ASF, AU/SND, AVI, BMP/DIB, CAM (Casio JPG), CLP, Dicom/ACR, DJVU, EMF/WMF, EPS, FlashPix (FPX), FSH, G3, GIF, ICO/ICL/EXE/DLL, IFF/LBM, IMG (GEM), JPG2000, JPG/JPEG, KDC, LDF, LWF, MED, MID/RMI, MOV, MP3, MPG/MPEG, NLM/NOL/NGG, PBM/PGM/PPM, PCX/DCX, PhotoCD, PNG, PSD, PSP, RAS/SUN, RealAudio (RA), RLE, SFF, SFW, SGI/RGB, SWF (Flash/Shockwave), TGA, TIF/TIFF, WAV, WBMP, XBM, XPM. Support for Apple QuickTime: allows IrfanView to read following formats: MOV, QTIF, Mac PICT, FLI/FLC. Microsoft Media Player PlugIn: allows IrfanView to read following formats: ASF, AU/SND/AIF, AVI, DAT (VideoCD), MID/RMI, MOV, MP3, MPG/MPEG, WAV, WMA, WMF, etc. Some features of IrfanView: Multi language support, Thumbnail option, preview option, slideshow, drag & drop support, fast directory view (fast moving through directory), batch conversion, email option, audio CD player, print option, change color depth, scan support, cut/crop, effects (sharpen, blur, Photoshop filter factory), capturing, extract icons from EXE/DLLs, lossless JPG rotation, many hotkeys, many command line options ... IrfanView was the first Windows graphic viewer (worldwide) with Animated-GIF support ! FREEWARE for non commercial use !I used it to convert this animated GIF, to an ICO, file.