ScreenResolutionChanger

Sets the Screen Resolution of the specified monitor in single or multi-monitor setups. Uses Pinvoke and multiple Win32 API features to make the changes. Written in C#. PowerShell Function also provided.

Tested with Windows 7. Requires PowerShell v2 for the PowerShell Function.

PowerShell Function also avalible on Microsoft TechNet Script Center (https://gallery.technet.microsoft.com/scriptcenter/Set-ScreenResolutionEx-54c5de59).

Directory

• C# Script - The C# standalone C# script
• PowerShell Function - The PowerShell Function
• FindDispNum Tool - A simple tool written in C# that will show all the display information for the computer including the DeviceID needed to run the script and function.

FindDispNum Tool Instructions

1. Run the .exe from cmd.
2. Identify the DeviceID of the monitor you want to make changes to.

Acknowledgements

• Andy Schneider for providing the original code for a single monitor (https://gallery.technet.microsoft.com/ScriptCenter/2a631d72-206d-4036-a3f2-2e150f297515/).
• PInvoke.net for having an amazing resource for PInvoke and Win32.