http://blogs.msdn.com/b/junfeng/archive/2004/01/28/63783.aspxHi there, My name is Junfeng Zhang and I work in fusion team under AlanShi . Before I joined Microsoft I was a graduate student in University of Wisconsin-Madison . Prior to that I studied in University of Science and Technology of China , in Hefeien-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/junfeng/archive/2004/01/28/63783.aspx#405450Tue, 05 Apr 2005 09:47:09 GMT91d46819-8472-40ad-a661-2c78acb4018c:405450Junfeng Zhang's .Net Framework NotesCompare Fusion/CLR and SxS<div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=405450" width="1" height="1">http://blogs.msdn.com/b/junfeng/archive/2004/01/28/63783.aspx#111302Mon, 12 Apr 2004 00:26:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:111302Junfeng Zhang<div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=111302" width="1" height="1">http://blogs.msdn.com/b/junfeng/archive/2004/01/28/63783.aspx#63991Thu, 29 Jan 2004 13:50:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:63991JunfengSxS means &quot;Side By Side&quot;. URT means &quot;Universal Runtime&quot;, which is essential CLR &quot;Common Language Runtime&quot;. <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=63991" width="1" height="1">http://blogs.msdn.com/b/junfeng/archive/2004/01/28/63783.aspx#63838Thu, 29 Jan 2004 08:09:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:63838Stephane <br>Hello. Care to explain the origin of those weird names? sxs, URT, ...? Thanks.<div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=63838" width="1" height="1">