In File Explorer Options (i.e. Folder Options), you can show the hidden files and folders, display check boxes to select items and make other settings on your Windows 10 PC. Thus, this article specially introduces three methods to open File Explorer Options in Windows 10 Pro Technical Preview.
Video guide on how to open File Explorer Options in Windows 10:
Way 1: Open it via search.
Type file explorer in the search box on taskbar, and choose File Explorer Options in the result.
Way 2: Open Folder Options in File Explorer.
Click File Explorer on the desktop taskbar, open View and tap the icon located above Options.
Way 3: Open File Explorer Options in Control Panel.
Step 1: Access Control Panel.
Step 2: Click the bar on the right of View by, and then choose Small icons to view all items by small icons.
Step 3: Find and tap File Explorer Options.