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mrzcn/Disable SMBv1

Created December 13, 2020 10:18
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Commands to Disable SMBv1 on Windows
Raw
Disable SMBv1
Set-itemproperty -path “HKLM:\System\CurrentControlSet\Services\LanmanServer\Parameters” SMB1 -Type Dword -Value 0 -Force
Set-itemProperty -path “HKLM:\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters” SMB2 -Type Dword -Value 1 -Force
Set-itemProperty -path “HKLM:\SYSTEM\CurrentControlSet\services\lanmanworkstation” -name “DependOnService” -value “Bowser”, “MRxSmb20”, “NSI” -type MultiString
Set-itemProperty -path “HKLM:\SYSTEM\CurrentControlSet\services\mrxsmb10” -name “Start” -type Dword -Value 4 -Force
Set-itemProperty -path “HKLM:\SYSTEM\CurrentControlSet\services\mrxsmb20” -name “Start” -type Dword -Value 2 -Force
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