How to recreate the thumbnail cache using Command Prompt Click Delete Files to confirm and to complete the task.Right-click the C: drive where Windows 10 is installed, and select Properties.Ĭheck the Thumbnails option, and uncheck all the other options.The easiest way to rebuild the thumbnail cache on Windows 10 is using the Disk Cleanup tool. How to recreate the thumbnail cache using Disk Cleanup In this Windows 10 guide, we'll walk you through the process to recreate the thumbnail database using the Disk Cleanup tool and Command Prompt to solve this problem.