Since the April 2026 update, when connecting to RDP, users get this box:
Run this PowerShell to disable this dialog:
New-Item -Path "HKLM:\Software\Policies\Microsoft\Windows NT\Terminal Services\Client" | Out-Null Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows NT\Terminal Services\Client" -Name "RedirectionWarningDialogVersion" -Value 1 -Type DWord
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