Inverted Mouse Scrolling

1. Press -A to highlight the following command. Copy -C and paste -V it into an elevated PowerShell window:
   
   Get-ItemProperty HKLM:\SYSTEM\CurrentControlSet\Enum\HID\*\*\Device` Parameters FlipFlopWheel -EA 0 | ForEach-Object { Set-ItemProperty $_.PSPath FlipFlopWheel 1 }
   
   
2. Unplug and replug the mouse in, or disable and re-enable it in Device Manager.

Source: https://superuser.com/questions/310681/inverting-direction-of-mouse-scroll-wheel#comment561670_364353, retrieved 02/01/2018.
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