Install a theme on your computer

After downloading a ZIP, how to load and use the theme in Chrome or Edge.


Theme packages use the Chromium theme format. You can load them in Chrome, Edge, and most other Chromium-based browsers with Developer mode.

Chrome: load with Developer mode

  1. Unzip the downloaded ZIP
  2. Open chrome://extensions in the Chrome address bar
  3. Turn on Developer mode in the top-right corner
  4. Click Load unpacked, then select the folder you just unzipped

Once loaded, Chrome applies the theme appearance right away.

Edge: load with Developer mode

Same steps as Chrome—only the extensions URL differs:

  1. Unzip the downloaded ZIP
  2. Open edge://extensions in the Edge address bar
  3. Turn on Developer mode
  4. Click Load unpacked, then select that folder

Because Edge is Chromium-based, the same package usually works. Some Edge-only UI (such as the sidebar) may look slightly different from the Chrome preview.

Choose the right installation method