To create this article, 15 people, some anonymous, worked to edit and improve it over time.The wiki How Tech Team also followed the article's instructions, and validated that they work. On older versions of Windows, whenever you view a thumbnail in Windows, a file called is created so that your thumbnails can load faster next time.The size can be controlled by a setting on Windows Registry.Each folder with initiated thumbnail views (that is where they have displayed a Thumbnails or Filmstrip view in Windows Explorer) will have a file.On newer versions of windows, these thumbnails are stored in a central database.Old or new, this may take up large amounts of space on your hard drive or the thumbnails may eventually be broken, so sometimes it needs to be cleared.
files are stored in each directory that contains thumbnails on Windows systems.
Now Windows Explorer will start creating thumbnails of all images and video files.
It'll take a few seconds for Windows to create thumbnails for each file.
, a thumbnail cache is used to store thumbnail images for Windows Explorer's thumbnail view.
This speeds up the display of images as these smaller images do not need to be recalculated every time the user views the folder.