This can occur if the URLs in the MED-V URL list are not valid. An example would be a URL that has a trailing * such as:
The only issue relevant to this problem is addressed in the first blog post listed below, in the first section, regarding the creation of the temporary URL file containing the URL to pass the guest via RDPcopy (*.mdvurl). All the other issues that cause URL redirect failures outlined in these two articles do not exist in this scenario.
Understanding and Troubleshooting MED-V v2 URL Redirection
GPO Settings That Could Potentially Cause Issues with MED-V Features
Article ID: 2671040 - Last Review: Feb 13, 2012 - Revision: 1