For whatever reason, databases become corrupted. In Windows File Explorer, the thumbnails displayed are a convenient link to files you've been working on, recently. When the database becomes corrupted, these pictures display incorrectly. Hankers forwarded me the link to this article on Windows Central which describes 3 ways to fix the problem and recreate the information using the Disk Cleanup legacy tool and Command Prompt. Not going to scrape the article ( linked above ) which is...