Jontel International NTSA DL Downgrade/ Upgrade Helper Installation guide

Jontel International · Windows installer

Install your NTSA DL helper, step by step.

Download the installer and follow its on-screen guide to load NTSA Downgrade or Upgrade DL in your supported browser.

Download Windows installer

When the download finishes, open the installer from your browser’s Downloads list and approve Windows’ confirmation if shown. Websites cannot automatically run downloaded programs.

A simple guided setup

Load the extension in your browser

The installer opens each browser’s Extensions settings in turn and keeps its guide beside the browser when your screen has room.

01

Download and open the installer

Choose the download button above. When it finishes, open the installer from your browser’s Downloads list and confirm the Windows prompt if one appears.

Actual Microsoft Edge Extensions settings page screenshot

Actual Microsoft Edge screen · select the image to enlarge

02

Open Extensions in Settings

Use the Extensions page that the installer opened in your selected browser. The browser’s own Extensions screen is shown above.

Actual Edge Developer mode switch, shown on

Actual browser setting · Developer mode enabled

03

Turn on Developer mode

Switch on Developer mode in the Extensions settings. This reveals the browser’s tools for loading unpacked extensions.

Actual Edge Developer options showing the Load unpacked button

Actual browser controls · select Load unpacked

04

Load the extension folder

Select Load unpacked, then choose the folder shown in the installer. Confirm that the extension appears, then continue to the next selected browser.

Ready to get started?

Download the Windows installer, then open it from your Downloads list when the download completes.

Download Windows installer