Uninstall VisioPS

Before uninstalling

Close all instances of PowerShell and PowerShell ISE and any other PowerShell clients

Uninstall method 1

Get-Module -ListAvailable -Name Visio  | Uninstall-Module

Uninstall method 2

First find the module's location

Get-Module -ListAvailable -Name Visio

Then delete the Visio folder.