Error message “Assembly must be registered in isolation” when registering Plugins in Microsoft Dynamics CRM 2011解决办法：
John
25 Apr 2012 9:03 AM
Yes thanks. We were having this issue when importing a solution out of our development system that contained a plugin we wrote. Adding the user as a deployment admin fixed it!
Savita M.
18 Jul 2013 10:06 PM
I just restarted Microsoft Dynamics CRM Asynchronous Processing Service and again registered the plugin and it worked.