natural maus scrolling (flipflop mouse wheel scrolling)

flipflop-mouse-scrolling.ps1

# author: josef lahmer
# http://josy1024.blogspot.co.at/2013/11/touch-scrolling-for-windows-reverse.html
# natural scrolling 
# natürliche scroll-richtung für die maus

#setup: 
# @"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://gist.githubusercontent.com/josy1024/f2cca5e49ec60ae7ed3c514bb2159051/raw/d66997f73296f7f66fc027e940d84dbcf0f86f73/flipflop-mouse-scrolling.ps1'))"

Get-ChildItem HKLM:\SYSTEM\CurrentControlSet\Enum\HID\ -recurse -ErrorAction SilentlyContinue |
    Get-ItemProperty | 
    Where-Object{
          $_.FlipFlopWheel -match '0'
    } |  Set-ItemProperty -Name FlipFlopWheel -value 1
    

$os = Get-CimInstance -ClassName Win32_OperatingSystem | Select-Object -ExpandProperty Caption
if ($os -like "*Windows 11*") {

        $mousepaths = Get-ChildItem HKLM:\SYSTEM\CurrentControlSet\Enum\HID\ -recurse -ErrorAction SilentlyContinue |
        Get-ItemProperty | 
        Where-Object{
            $_.MfG -match 'msmouse.inf'
        } 

        foreach ($hidpath in $mousepaths.PSPath) {
            $want = $hidpath + "\Device Parameters"
            get-itemproperty $want |Set-ItemProperty -Name FlipFlopWheel -value 1

        }
}