I've found a really useful tool for pre-loading Windows 10 file thumbnails. If you've got a lot of photos, this is a really handy utility (I wish Windows 10 could do this by default!):
You can right click any folder and use this utility to generate thumbnails for every file within it. Means browsing the folder is much quicker when you have a lot of media files.
GitHub - bruhov/WinThumbsPreloader: WinThumbsPreloader is a simple open source tool for preloading thumbnails in Windows Explorer.
WinThumbsPreloader is a simple open source tool for preloading thumbnails in Windows Explorer. - bruhov/WinThumbsPreloader
github.com
You can right click any folder and use this utility to generate thumbnails for every file within it. Means browsing the folder is much quicker when you have a lot of media files.