Next, a dialogue box System Properties will get opened.On your Windows 10 system, search View advanced system settings and select the same search result to open it.If the option was selected, then deselecting it might solve your problem.Here, switch to the View tab, and under the Advanced Settings section, ensure that Always show icons, never thumbnails option is not selected. A dialog box namely File Explorer Options will get opened.Type File Explorer Options in the search box of your Windows 10 system and select the option File Explorer Options.If you have complaints related to Thumbnail previews on your Windows 10, then simply try these fixes. Read Also: Recover Deleted Windows Files Ways to resolve Thumbnail preview issues