MS 365 Outlook - Disable or hide "New" Outlook button

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How to HIDE the “Try the new Outlook” toggle displayed in Outlook:
  1. Registry File:
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Options\General]
“HideNewOutlookToggle”=dword:00000001
  1. Office Group Policy (Administrative Template files must be downloaded and installed):
User Configuration > Administrative Templates > Microsoft Outlook 2016 > Outlook Options > Other: Hide the “Try the new Outlook” toggle in Outlook
Article ID: 247, , Modified: 6/6/2024 at 11:06 AM

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