Windows hides many files and folders by default, it easy to show hidden files and folders, and Hide protected operating system files.
To hide a file, Right-click, Properties, select Hidden, click OK
For Windows 10
Way 1: Search folder on Start Menu, press Enter, or click show hidden files and folders, or click File Explorer Options
Tap View, select Show hidden files, folders, and drives
Select Hide protected operating system files (Recommended) if you want to show system files.
Click OK or Apply
Please restore the default settings after your working done.
Way 2: Open Windows Explorer, View > Options
For Windows 7
Way 1: Open Windows Explorer, Press Alt key, Tools > Folder options
Way 2: Open Windows Explorer, Organize > Folder and search options
Way 3: Open Control Panel > Folder Options
