How to Enable the Thumbnail Preview for PDF Files. PDF files are a convenient and reliable way to distribute documents to colleagues and clients. These files are secure, readable and easy to navigate.

How to turn thumbnail previews on or off through File Explorer To manage thumbnail previews through File Explorer on Windows 11, use these steps: Open File Explorer.

On Windows 11, you can disable thumbnail previews for files and folders on File Explorer if they’re not working correctly, or you don’t want to use the feature, and you can do this through ...