http://blogs.msdn.com/yunjin/archive/2005/08/31/458231.aspxSome time ago I saw a problem from a partner team in Microsoft that an InvalidOperationException is thrown from WeakReference.IsAlive . WeakReference wraps weak GC handle implemented in CLR's Execution Engine ( GC handle is also exposed by System.Runtime.InteropServices.GCHandleen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/yunjin/archive/2005/08/31/458231.aspx#3272952Wed, 13 Jun 2007 22:08:53 GMT91d46819-8472-40ad-a661-2c78acb4018c:3272952Michael's Coding Den<p>Last update: June 13 , 2007 Document version 0.6 Preface If you have something to add, or want to take</p> http://blogs.msdn.com/yunjin/archive/2005/08/31/458231.aspx#3273845Wed, 13 Jun 2007 23:23:19 GMT91d46819-8472-40ad-a661-2c78acb4018c:3273845Michael's Coding Den<p>INFO: &#183; &amp;quot;COM Descriptor Directory&amp;quot; part of the PE is responsible whether executable file is</p>