Windows thumbnail cache

Windows thumbnail cache is a file format used by some versions of Microsoft Windows to store thumbnails of images and certain other file types. Thumbnails may be written to a file named  in the folder containing the image file, or to a file in a central location. The file format is based on Microsoft Compound File format.

Software

 * Thumbs Viewer
 * Thumbcache Viewer
 * Vinetto

Links

 * Wikipedia article