The directions worked really well for myself.
Clicked the Windows buttona nd preformed a search for control panel opening the dialog below.
MichaelBruening_0-1723641000776.png
Then Click on the "Programs - Uninstall a program"
Then Left hand column click on "View installed updates" and uninstalled the Patch 3.3.1 for myself.
MichaelBruening_1-1723641089365.png