Summary: Use a Windows PowerShell command to increase zoom in the Windows PowerShell ISE.
How can I increase the zoom level in a script that I use to set up the Windows PowerShell ISE before presentations?
Use the $host object and the PrivateData object, and set the zoom size to greater than 100.
Here is an example that sets the zoom to 150 percent:
$Host.PrivateData.Zoom = 150