Learn how to add Unblock a File to Windows right-click context menu. Use a PowerShell 3.0 commandlet, add an entry to the Registry and you are all set!

PowerShell offers a built-in command — Unblock-File — to change the unblock status of PowerShell script files that were downloaded from the Internet, but it works on all kinds of files.

When it comes to creating graphical PowerShell scripts, you can either use WinForms or Windows Presentation Foundation. Using WPF can be very tedious in a PowerShell script. The ShowUI module is a ...

To do this, use the Unblock-File command in PowerShell, followed by the path to the PowerShell script we just created. For example: Unblock-File "C:\Users\joaoc\Documents\RunWindowsUpdate.ps1" ...