Update PowerShell KB ID 0001800 Problem Whenever you start Powershell,  you may see something like, You’ve probably seen that so many times, you don’t even thing about it. So what’s the quickest and easiest way to update it? I like to see what’s going on, so I choose to update with the MSI file. Update PowerShell Solution From within the Powershell window execute the following command. Invoke-Expression “& { $(Invoke-Restmethod https://aka.ms/Install-PowerShell.ps1) } -UseMSI” After a few seconds it will  pull down the latest MSI file and launch the installer....