How To Disable SMB v1 In Windows 7 To Prevent WannaCry Ransomware

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Published on May 22, 2017
How To Disable SMB v1 In Windows 7 To Prevent WannaCry Ransomware

In this Windows Tutorial I will be showing you how to disable SMB v1 using powershell but I will be using Windows10 as an example you need to do the same steps in Windows 7. This will help prevent the wannacry ransomeware.

PowerShell Command Disable SMB v1

Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters" SMB1 -Type DWORD -Value 0 -Force

PowerShell Command Enable SMB v1

Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters" SMB1 -Type DWORD -Value 1 -Force

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[Otaku Lee]

Trend Micro WCRY Simple Patch Validation Tool [Free] also can disable SMBv1
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