Ben Pearce was gracious enough to put together a good looking PowerShell Cheat Sheet which I’ve included as an attachment to this blog post. By definition, a cheat sheet is incomplete so this contains the things that Ben has found to be the most import. I think you’ll find it useful.
Jeffrey Snover [MSFT]
Windows PowerShell/MMC Architect
Visit the Windows PowerShell Team blog at: http://blogs.msdn.com/PowerShell
Visit the Windows PowerShell ScriptCenter at: http://www.microsoft.com/technet/scriptcenter/hubs/msh.mspx