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Download this PowerShell script: setup-owa-mfa.ps1, save it in a folder on your Exchange server machine
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Run Exchange Management Shell as administrator
Run the following command script in the Exchange Management Shell
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...
Download this PowerShell script: setup-owa-mfa.ps1, save it in a folder on your Exchange server machine
...
Run Exchange Management Shell as administrator
Run the following command script in the Exchange Management Shell
...