How to turn on hidden filename extensions in Windows

Autodesk Support

Oct 8, 2023

Products and versions covered

Issue:

How to turn on filename extensions in Windows to know the exact type of files.

Solution:

To make the filename extensions visible in Windows, do the following: 

Windows 8 and 10:
  1. Open File Explorer (open any folder).
  2. Click the View tab.
  3. Select "File name extension"
  4. Optionally, you can enable Hidden items.
  5. Filename extensions will now be visible.
User-added image

Windows 7:
  1. In the Start menu search, type folder options.
  2. In the Folder Options window, click the View tab.
  3. Remove the check from "Hide extensions for known file types."
  4. Click OK.
Note: This same process can be done in Windows 10, searching the Start menu for file explorer options. As an extra alternative, Folder Options can be accessed through the Control Panel.

Products:

All Products;

Was this information helpful?

Need help? Ask the Autodesk Assistant!

The Assistant can help you find answers or contact an agent.

Ask the Assistant

What level of support do you have?

Different subscription plans provide distinct categories of support. Find out the level of support for your plan.

View levels of support