Vorbereitungen

New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -Force | Out-Null

New-ItemProperty ...\Client -Name Enabled -Type DWord -Value 1 -Force

New-ItemProperty ...\Client -Name DisabledByDefault -Type DWord -Value 0 -Force

New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server' -Force | Out-Null

New-ItemProperty ...\Server -Name Enabled -Type DWord -Value 1 -Force

New-ItemProperty ...\Server -Name DisabledByDefault -Type DWord -Value 0 -Force

Am Active Directory Server

Am Exchange Server

DNS Einträge (ab hier ist Downtime)