It seems like your thumbnail previews have disappeared suddenly. This can sometimes happen due to various reasons. Let's troubleshoot this issue step by step: 1. Clear Thumbnail Cache: - Thumbnails are cached by Windows to speed up the display of folders. Clearing the thumbnail cache might resolve the issue. - To clear the thumbnail cache, you can navigate to the following directory: - Press Win + R
, then type in: %LocalAppData%\Microsoft\Windows\Explorer
and press Enter. - Delete all the files in this folder (these are the thumbnail cache files). - Restart your computer and see if thumbnails reappear. 2. Enable Thumbnail Previews: - Ensure that thumbnail previews are enabled in Folder Options: - Open File...