On Monday, I published an article on an open source application called Console. This app creates a better console (cmd.exe) environment, in which you can run PowerShell.
I got a comment on the blog as to how to install it. Easy - first download the zip file from SourceForge, extract it to a folder on your local system and run console.exe. Create a shortcut to your desktop. And to get to PowerShell - just type PowerShell