Package 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in? I've got a couple of computers where I get Package 'Visual Studio Explorers and Designers Package' has failed to load properly errors; but only since I've started playing around with some VSX add-ins.<br><br>Is it possible that this error is due to a command or CommandBar created on add-in startup that wasn't deleted on shutdown?<br><br>Cheers -- Peter<hr size="1" align="left" width="25%">http://www.peterRitchie.com/blog</a© 2009 Microsoft Corporation. All rights reserved.Tue, 26 Aug 2008 14:45:58 Zd2701631-49ae-494e-91b3-7ff6e3f0854ehttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#d2701631-49ae-494e-91b3-7ff6e3f0854ehttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#d2701631-49ae-494e-91b3-7ff6e3f0854ePeter Ritchiehttp://social.msdn.microsoft.com/Profile/en-US/?user=Peter%20RitchiePackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in? I've got a couple of computers where I get Package 'Visual Studio Explorers and Designers Package' has failed to load properly errors; but only since I've started playing around with some VSX add-ins.<br><br>Is it possible that this error is due to a command or CommandBar created on add-in startup that wasn't deleted on shutdown?<br><br>Cheers -- Peter<hr size="1" align="left" width="25%">http://www.peterRitchie.com/blog</aMon, 02 Jun 2008 13:42:22 Z2008-06-02T13:42:22Zhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#f05f0f47-fd77-453d-b94c-ecaad177dab6http://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#f05f0f47-fd77-453d-b94c-ecaad177dab6Feng Chenhttp://social.msdn.microsoft.com/Profile/en-US/?user=Feng%20ChenPackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in?This should be Package Load Failures and should not be because of the command or CommandBar.<br><br>And I'd like to provide you with the following references about troubleshooting tips of such kind of issue:<br><a href="http://blogs.msdn.com/astebner/archive/2005/12/16/504906.aspx">Definitive list of workarounds for Package Load Failure errors in Visual Studio 2005</a><br><a href="http://blogs.msdn.com/dr._ex/archive/2006/12/14/debugging-package-load-failures.aspx">Debugging Package Load Failures</a><br><br>And please feel free to tell me if these do not help you about this issue. If you still can not solve it, could you please provide more information about the error?<br><br>Thanks!<br> <hr size="1" align="left" width="25%">Please remember to mark the replies as answers if they help and unmark them if they provide no help.Mon, 02 Jun 2008 15:50:09 Z2008-06-02T15:50:09Zhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#5062f485-bddc-4e47-a614-346dfd424209http://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#5062f485-bddc-4e47-a614-346dfd424209Peter Ritchiehttp://social.msdn.microsoft.com/Profile/en-US/?user=Peter%20RitchiePackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in? This is in VS 2008, Aaron's detail in the first link details &quot;if you have never had a VS 2005 on your system and are encountering package load failure errors, these steps will most likely not help.&quot;  Repairing .NET 2.0 and deleting the native images does not fix the problem, and running ttool.exe finds no problems.<br><br>The second link deals with custom packages; I am unable to debug &quot;Visual Studio Explorers and Designers Package&quot;.<br><hr size="1" align="left" width="25%">http://www.peterRitchie.com/blog</aMon, 02 Jun 2008 15:57:38 Z2008-06-02T15:57:38Zhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#bf07d601-9c9b-4478-accf-e3a0e576de2chttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#bf07d601-9c9b-4478-accf-e3a0e576de2cFeng Chenhttp://social.msdn.microsoft.com/Profile/en-US/?user=Feng%20ChenPackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in?Hi Peter,<br><br>Sorry to hear that this problem still exits.<br><br>Could you please provide the GUID following the error message? Have you used <a href="http://msdn.microsoft.com/en-us/library/e74a18c4(VS.71).aspx" class=l>Assembly Binding Log Viewer</a>? Based on my experience, this kind of issue might caused by assembly loading failure. Also you can use<a href="http://technet.microsoft.com/en-us/sysinternals/bb896645.aspx" class=l><b><b> Process Monitor</b></b></a> to see if there are any registry error causing this issue.<br><br>Thanks!<br><br><br> <hr align=left size=1 width="25%">Please remember to mark the replies as answers if they help and unmark them if they provide no help.Tue, 03 Jun 2008 00:06:21 Z2008-06-03T00:07:40Zhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#0cf56cf0-2def-4ab9-8154-e93b4b9fe3fdhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#0cf56cf0-2def-4ab9-8154-e93b4b9fe3fdPeter Ritchiehttp://social.msdn.microsoft.com/Profile/en-US/?user=Peter%20RitchiePackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in?  The GUID was 8D8529D3-625D-4496-8354-3DAD630ECC1B.  I was getting the failure going into project properties.  I'm unable to reproduce the same failure. I'm now getting &quot;An error has occurred trying to load the page. COM object that has been separated from its underlying RCW cannot be used.<hr size="1" align="left" width="25%">http://www.peterRitchie.com/blog</aTue, 03 Jun 2008 13:40:42 Z2008-06-03T13:40:42Zhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#b454099c-2894-4c98-963f-2991e4423eb8http://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#b454099c-2894-4c98-963f-2991e4423eb8Peter Ritchiehttp://social.msdn.microsoft.com/Profile/en-US/?user=Peter%20RitchiePackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in? This problem was due to Microsoft Source Code Analysis for C#.  See <a href="http://code.msdn.microsoft.com/sourceanalysis/WorkItem/View.aspx?WorkItemId=9">http://code.msdn.microsoft.com/sourceanalysis/WorkItem/View.aspx?WorkItemId=9</a><hr size="1" align="left" width="25%">http://www.peterRitchie.com/blog</aWed, 11 Jun 2008 16:41:07 Z2008-06-11T16:41:07Zhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#f29894f6-9a4c-4efc-b30d-a9c73e8cae37http://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#f29894f6-9a4c-4efc-b30d-a9c73e8cae37Gregor Suttiehttp://social.msdn.microsoft.com/Profile/en-US/?user=Gregor%20SuttiePackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in? Mate u r the MAN! - that was really bugging me as no onelese at my work was getting it - removed it an it works fine.<br><br>Thanks for your post!<br><br>GTue, 26 Aug 2008 13:36:17 Z2008-08-26T13:36:17Zhttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#d41a0b94-6055-40a3-9a38-d8984a181daehttp://social.msdn.microsoft.com/Forums/en-US/vsx/thread/d2701631-49ae-494e-91b3-7ff6e3f0854e#d41a0b94-6055-40a3-9a38-d8984a181daePeter Ritchiehttp://social.msdn.microsoft.com/Profile/en-US/?user=Peter%20RitchiePackage 'Visual Studio Explorers and Designers Package' has failed to load properly due to add-in? What version of Source Code Analysis for C# were you using?<hr size="1" align="left" width="25%">http://www.peterRitchie.com/blog</aTue, 26 Aug 2008 14:45:58 Z2008-08-26T14:45:58Z