Remove the “test the new Outlook” button from the classic desktop Version of Outlook

Most of us normal Outlook users dont have the desire to test the unfinished new Outlook version. You can remove the new Outlook button.

Open registation editor by typing regedit into the search box and open with admin rights

Then navigate to “HKEY_CURRENT_USERSoftwareMicrosoftOffice16.0OutlookOptionsGeneral”

Then rightclick and move to “new/DWORD-Value (32-Bit)” and name it “HideNewOutlookToggle”

Open it with a doubleclick and type 1 in the value space.

Done. When you reopen Outlook the next time, the button will be gone.

Sherlock Holmes