Fast and Safe Method to Show File Extensions in Windows Explorer
Displaying file extensions enhances security by revealing true file types. Follow this efficient approach.
Steps:
- Open Windows Explorer via taskbar or Start menu.
- Navigate to the "View" tab in the ribbon interface.
- Locate the "Show/hide" group and check "File name extensions".
Safety Notes:

- This method uses built-in settings, avoiding risky registry edits.
- Always validate extensions before handling files to prevent malware execution.
- Changes apply globally but are reversible if unchecked.
Key Advantages:
- Fast: Requires under 30 seconds without third-party tools.
- Safe: Maintains system integrity; ensure no extensions are altered manually.