The thumbnail for some products may occasionally be grayscale even when the source image is color. Sometimes the thumbnail quality is so bad that it’s difficult to tell what the item is just by glancing at it. Clearing the thumbnail databases and letting the system rebuild it as needed can fix thumbnail preview issues.
Ways to Clear thumbnail cache on Windows
using System Refixer
using Disk Cleanup
Final Words
We hope like our article on how to how to Clear thumbnail cache on Windows. Do thumbnails cause you any problems? Windows stores a copy of all your files, folders, documents, images, and videos on your computer as thumbnails in a cache. Similar to a database, it can be used to show a folder preview or give you a brief overview of the folder so that you always know what to expect when you access it. However, occasionally the thumbnails get corrupted, making it impossible to display the right file and folder thumbnails. You might need to clear Windows’ thumbnail cache in this situation.
