WSTools

2024.12.1

Functions/Set-SMBv1.ps1

#need to finish https://support.microsoft.com/en-us/help/2696547/how-to-detect-enable-and-disable-smbv1-smbv2-and-smbv3-in-windows-and
function Set-SMBv1 {
<#
.Notes
    AUTHOR: Skyler Hart
    CREATED: 01/31/2018 09:32:17
    LASTEDIT: 02/09/2018 00:47:46
    KEYWORDS:
    REQUIRES:
        -RunAsAdministrator
.LINK
    https://wanderingstag.github.io
#>
    [CmdletBinding()]
    Param (
        [Parameter()]
        [Switch]$On
    )

    #Determine OS
    $os = (Get-OperatingSystem).OS

    if ($On) {
        if ($os -match "2008" -or $os -match "7") {
            Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters" SMB1 -Type DWORD -Value 1 –Force
        }
        else {
            Enable-WindowsOptionalFeature -Online -FeatureName SMB1Protocol
        }
    }
    else {
        if ($os -match "2008" -or $os -match "7") {
            Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters" SMB1 -Type DWORD -Value 0 –Force
        }
        else {
            Disable-WindowsOptionalFeature -Online -FeatureName SMB1Protocol
        }
    }
}