proxy.ps1

$Path="HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings"
$proxyServer = Get-ItemProperty -path $Path ProxyServer -ErrorAction SilentlyContinue

    if([string]::IsNullOrEmpty($proxyServer)){
        Set-ItemProperty -path $Path ProxyEnable -value 1
        Set-ItemProperty -path $Path  ProxyServer -Value "localhost:3128"
        Write-Host "Proxy is enabled"

        }
    else {

        Set-ItemProperty -path $Path ProxyEnable -value 0
        Remove-ItemProperty -path $Path -name ProxyServer
        Write-Host "Proxy is  disabled"
    }
Write-Host  "Script Check passed"

exit 0