Using classic Outlook for Windows in business environments
My Working Method to Prevent Automatic Installation of New Outlook
Required Programs:
1. Windows Mail and Calendar AppxBundle (available online)
2. Uninstall Tool 3.5.2 (or any version, as there are many uninstall tools)
Steps:
1. Open the Uninstall Tool.
2. Navigate to the "Windows Store Apps" tab at the bottom and locate Outlook New.
3. Right-click on it and select Go to Installation Folder.
4. Use IObit Unlocker to delete some files in that installation folder ( any files)
5. Uninstall New Outlook from the Start Menu.
6. Reinstall Windows Mail and Calendar AppxBundle
Done!