How To Fix Problems With Thumbnails On Windows 10
In Windows 10, sometimes thumbnail icons have a white or black border behind them, appear blank, or just display improperly. You can often quickly fix the issue by deleting the Windows thumbnail cache. Here’s how. What Are Thumbnails Anyway? By default, instead of using generic icons for documents, Windows 10 creates small pictures of image or document contents called thumbnails. These tiny images are stored in a special database file called the thumbnail cache....