STOPPED-DLL-EXCEPTION is a status seen in the Synchronization Service Manager Console.  Normally seen in some sort of Exchange 2007 and/or Exchange 2010 provisioning, where Update-Recipient is involved.  There are several different types of errors in dealing with the STOPPED-DLL-EXCEPTION.  I have compiled the list of TechNet Wiki pages that we in support have developed to assist in your troubleshooting/resolution process.

Solve your identity crisis without therapy blog search (stopped-dll-exception): RSS Feed: http://social.msdn.microsoft.com/search/en-US/feed?query=stopped-dll-exception&rn=Solve%20your%20Identity%20crisis%20without%20therapy%20&rq=site%3ablogs.msdn.com%2fb%2fms-identity-support%2f&format=RSS