Xentient Thumbnails is a utility for replacing image icons with thumbnails - Windows Freeware. Xentient Thumbnails is a utility for replacing the generic icons of image files with thumbnail icons of the actual image. These thumbnail icons are much easier to recognize and they work everywhere icons are displayed, including on the Desktop, in Open and Save dialogs, and in Windows Explorer.

The utility automatically generates thumbnail icons for most popular image types including JPG, JPE, JPEG, JP2, J2K, GIF, PNG, BMP, WBMP, EMF, WMF, PCX, PBM, PGM, PNM, PPM, RAS, TIF, TIFF, and TGA.