Proxy-Settings Disable / Reset

cls

#

#

# Disabled Proxy Script:

#

#

$Path = 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings'

$Name = 'AutoConfigURL'

Function Disabled-ProxyScript {

if (Get-ItemProperty -ErrorAction SilentlyContinue -Path $Path -Name $Name) {

    Remove-ItemProperty -ErrorAction SilentlyContinue -Path $Path -Name $Name

}

}

#

#

# Clear Proxy Settings:

#

#

Function Clear-ProxySettings {

    # Set "Automatically detect settings"

    Set-ItemProperty -ErrorAction SilentlyContinue -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings" -Name ProxyEnable -Value 0

    # Disable "Use setup script"

    Set-ItemProperty -ErrorAction SilentlyContinue -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings" -Name ProxyAutoConfigURL -Value ""

    # Disable "Use a proxy server"

    Set-ItemProperty -ErrorAction SilentlyContinue -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings" -Name ProxyServer -Value ""

}

#

#

# Disable 'Automatically detect proxy settings':

#

#

function Disable-AutomaticallyDetectProxySettings

{

    # Read connection settings from Internet Explorer.

    $regKeyPath = "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\"

    $conSet = $(Get-ItemProperty $regKeyPath).DefaultConnectionSettings

    # Index into DefaultConnectionSettings where the relevant flag resides.

    $flagIndex = 8

    # Bit inside the relevant flag which indicates whether or not to enable automatically detect proxy settings.

    $autoProxyFlag = 8

    if ($($conSet[$flagIndex] -band $autoProxyFlag) -eq $autoProxyFlag)

    {

        # 'Automatically detect proxy settings' was enabled, adding one disables it.

        # Write-Host "Disabling 'Automatically detect proxy settings'."

        $mask = -bnot $autoProxyFlag

        $conSet[$flagIndex] = $conSet[$flagIndex] -band $mask

        $conSet[4]++

        Set-ItemProperty -Path $regKeyPath -Name DefaultConnectionSettings -Value $conSet

    }

    $conSet = $(Get-ItemProperty $regKeyPath).DefaultConnectionSettings

    if ($($conSet[$flagIndex] -band $autoProxyFlag) -ne $autoProxyFlag)

    {

     Write-Host "'Automatically detect proxy settings' is disabled."

    }

}

# Reset Proxy Settings:

# netsh winhttp reset proxy

Write-Host "-__"

Disabled-ProxyScript

Reset-WinhttpProxy -Direct

Clear-ProxySettings

Disable-AutomaticallyDetectProxySettings

Write-Host

Write-Host "'Proxy Setup-Script' is disabled!"

Write-Host "-__"

Write-Host

Write-Host

pause