Step 2: Once inside, navigate to User Configuration > Windows Components > File Explorer. As you may already know, Windows Group Policy has a set of advanced local settings that you can tweak, provided you know your way around them.

Step 1: Open Group Policy by typing Edit Group Policy (or gpedit.msc) in the Start menu. If you are lucky, you’d need to do only one of the fixes for the issue to be rectified, while in others, you may need to try all the three. In this post, we will explore four different ways to speed up the thumbnail loading time in Windows 10. Thankfully, the changes are not permanent, and with the right solution, one can rectify this issue quickly.

Or, in the worst-case scenario, your system shows the incorrect previews of the files. And that is one of the reasons that Windows File Explorer takes its own sweet time to display the thumbnails. With time, this cache slowly starts bloating as new files are added to the system. So, when you open a folder, the contents are ready for you to view. In a normal scenario, Windows 10 keeps a cache of the thumbnail files for your files and folders. That issue is more rampant in systems carrying plenty of media files inside folders.

That can turn out to be quite an exasperating affair, especially if you have to locate a few important photos quickly. Haven’t we all gone through the experience where you sat down to show your recent vacation pictures to your friends, and just as you click on the folder the thumbnails take ages to load on your Windows PC.

Windows folder too big windows 10