http://blogs.msdn.com/b/powershell/archive/2009/02/05/diff-between-windows-powershell-versions.aspxPowerShell MVP Oisín Grehan has done a really good job in getting the diff between PowerShell releases. V1 and CTP3 http://www.nivot.org/2009/02/04/DifferencesBetweenPowerShell10RTMAndPowershell20CTP3Win7Beta.aspx CTP2 and CTP3 http://www.nivoten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/powershell/archive/2009/02/05/diff-between-windows-powershell-versions.aspx#9412685Wed, 11 Feb 2009 16:27:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:9412685Marco Shaw<p>@Grzes,</p> <p>Maybe this will help from Bruce Payette:</p> <p><a rel="nofollow" target="_new" href="http://www.manning.com/payette/AppCexcerpt.pdf">http://www.manning.com/payette/AppCexcerpt.pdf</a></p><div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=9412685" width="1" height="1">http://blogs.msdn.com/b/powershell/archive/2009/02/05/diff-between-windows-powershell-versions.aspx#9410397Tue, 10 Feb 2009 14:54:45 GMT91d46819-8472-40ad-a661-2c78acb4018c:9410397Grzes<p>This document is really useful, but are you going to create Language Reference for PowerShell? It's time to create professional documentation not only script examples and feature list tables.</p><div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=9410397" width="1" height="1">http://blogs.msdn.com/b/powershell/archive/2009/02/05/diff-between-windows-powershell-versions.aspx#9402208Fri, 06 Feb 2009 17:27:26 GMT91d46819-8472-40ad-a661-2c78acb4018c:9402208The things that are better left unspoken<p>Microsoft products cover a multitude of technologies, and thus are managed by a multitude of management</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=9402208" width="1" height="1">http://blogs.msdn.com/b/powershell/archive/2009/02/05/diff-between-windows-powershell-versions.aspx#9401862Fri, 06 Feb 2009 14:52:50 GMT91d46819-8472-40ad-a661-2c78acb4018c:9401862Smith Catar<p>Because CTP3 doesn't readjust function's definition,</p> <p>sometimes(usually) output of (gcm FUNCTION).Definition is different with before.</p> <p>Is this &quot;by design&quot;? or a bug?</p><div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=9401862" width="1" height="1">