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MartinMiles/Disable-TLS_1.3.ps1

Last active January 9, 2024 04:57
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Disables TLS 1.3 over TCP for the local IIS
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Disable-TLS_1.3.ps1
New-Item `
'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Server' `
-Force | Out-Null
New-ItemProperty `
-path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Server' `
-name 'Enabled' -value '0' -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty `
-path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Server' `
-name 'DisabledByDefault' -value 1 -PropertyType 'DWord' -Force | Out-Null
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