Enable the checkbox for Thumbnails and press OK.
Start -> All Programs -> Accessories -> System Tools -> Disk Cleanup That can usually be soved by clearing the thumbnail cache. Thumbnails are shown for new files, but not for old ones I am not getting thumbnails for AVI files on Windows XPĮxecute the following command to enable the Explorer shell extension that is responsible for thumbnail generation: If you want to do it manually, then follow the instructions below.
You can enable and disable thumbnails very easily with the Codec Tweak Tool. How do I disable thumbnail generation for a specific file extension? How do I completely disable thumbnail generation?
