Thumbs.db is a file existed and used in Windows XP, Windows Server 2003, and Mac OS X to store thumbnails cache of various graphics, pictures, photos or some documents and files such as those with JPEG, BMP, GIF, TIFF, AVI, PNG, PDF, PPT and HTML extension when these files are viewed in Windows Explorer’s Thumbnail or Filmstrip view. Thumbnail preview of video files are also supported in Windows XP Media Center Edition, but the previews are stored in ehThumbs.db file. Thumbs.db database files are stored in each directory where thumbnails are created. In Windows Vista, users will be unable to find Thumbs.db or ehThumbs.db files scatter around and place in many directories or folders again. Instead, Vista system will store all thumbnails and previews generated in a centralized thumbnail database. The centralized thumbnail database is located in the following folder: \Users\[User Account Name]\AppData\Local\Microsoft\Windows\Explorer Inside the above folder, there are a few files wi...