https://www.infopathdev.com:443/blogs/patrick/archive/2004/07/03/Deploying-Managed-Code-Solutions_3A00_-Two-Methods.aspxYou can&#39;t use restricted mode to deploy a managed code (C# or VB.NET) solution in email because InfoPath doesn&#39;t allow managed code to run in restricted mode (for good reasons). You have 2 options: Sign the xsn using a digital certificate ProsenCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/blogs/patrick/archive/2004/07/03/Deploying-Managed-Code-Solutions_3A00_-Two-Methods.aspx#130Mon, 28 Aug 2006 19:48:46 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:130Patrick Halstead<p>Steps to repro: Create a jscript Form A with the following code attached to a button OnClick event handler:</p> <img src="https://www.infopathdev.com:443/aggbug.aspx?PostID=130" width="1" height="1">