What's Actually Going On?

Windows hides certain files and folders by default. This is done to prevent users from accidentally modifying or deleting important system or configuration files. Many programs also store internal settings inside hidden folders. These files are not meant to be interacted with during normal use. Because of this, Windows hides them to keep File Explorer cleaner and safer for everyday users. Hidden files are still there - they are simply not displayed unless you enable the option. Example: We have a folder here. Properties says Contains: 1 Files (Gotta love lazy programming here on 1 "files"), but nothing is shown in the opened folder. This folder is empty.

How to Show Hidden Files

  1. Open File Explorer (Windows + E)
  2. Click the View tab in the ribbon at the top
  3. Expand Show. Check the box for Hidden items
Hidden files will now appear slightly faded compared to normal files.

(Optional) Advanced Folder Options

Windows also hides critical operating system files completely.
  1. Click the ...
  2. Click Options
  3. Click View
  4. Scroll down to Hide protected operating system files (Recommended)
This will give you the following warning: You have chosen to display protected operating system files (files labeled System and Hidden) in File Explorer. These files are required to start and run Windows. Deleting or editing them can make your computer inoperable. Are you sure you want to display these files? Ensure you understand that deleting or editing the system files that you want to make visible could potentially damage your system. It is usually best to leave this enabled (hidden files).

What You Should Not Do

  • Do not delete hidden files randomly - many programs rely on them to store settings.
  • Do not disable protected system file hiding unless troubleshooting something specific.
  • Do not assume hidden files mean malware - most are completely normal.

Bonus - How Do I Make A File Hidden

  1. Right click the file(s), click Properties
  2. At the bottom, click Hidden
  3. Click Apply

Final Thoughts

Hidden files exist to protect important configuration data from accidental changes. Most users never need to interact with them, but enabling them temporarily can be useful when troubleshooting applications or Windows itself.