Explorer.exe within a nNet Form

I am hoping to put together a small gui application written in powershell that will look like the following :

(Photoshopped)

Is it possible? this looks much cleaner than TreeView or some other clunky means of browsing through a folder structure.

Well, you can’t “embed” Explorer.exe, no. The screen shot you shared is a FileOpen dialog, though, and you can certainly launch one of those.

https://msdn.microsoft.com/en-us/library/system.windows.forms.openfiledialog(v=vs.110).aspx is the documentation. This, like anything else GUI, is .NET programming (WinForms, in this case), not PowerShell per se, so you’ll have to decide if it’s in your wheelhouse or not.