IfranView

http://www.irfanview.com/

Well, in WinXP, I hate the picture and fax viewer. I just hate it. It doesn't view many filetypes either! So I went hunting! I found a VERY light, fast, image viewer!
Views images, and so much more! Check it!

"IrfanView is a very fast, small, compact and innovative FREEWARE (for non-commercial use) graphic viewer for Windows 9x/ME/NT/2000/XP/2003."

Some IfranView Features:

• Many supported file formats (click here for the list of formats)
• Multi language support
• Thumbnail/preview option
• Slideshow (save slideshow as EXE/SCR or burn it to CD)
• Show EXIF/IPTC/Comment text in Slideshow/Fullscreen etc.
• Support for Adobe Photoshop Filters
• Drag & drop support
• Fast directory view (moving through directory)
• Batch conversion (with image processing)
• Multipage TIF editing
• Email option
• Multimedia player
• Print option
• Change color depth
• Scan (batch scan) support
• Cut/crop
• IPTC editing
• Effects (Sharpen, Blur, Adobe 8BF, Filter Factory, Filters Unlimited, etc.)
• Capturing
• Extract icons from EXE/DLL/ICLs
• Lossless JPG rotation
• Many hotkeys
• Many command line options
• Many PlugIns
• Only one EXE-File, no DLLs, no Shareware messages like "I Agree" or "Evaluation expired"
• No registry changes without user action/permission!
• and many more