ASPForums.Net RSS Feedhttp://www.aspforums.net/Handlers/RSS.ashxLatest additions to the content that appears on ASPForums.Net(c) 2019 www.aspforums.com. All rights reserved.System.IO.Packaging.Package' is defined in an assembly that is not referenced. You must add a reference to assembly 'WindowsBase,<p>all you need to do to fix it is to just add another <strong>reference</strong> to WindowsBase assembly that is found in the .NET Tab.</p> <p><a href="http://imak47.files.wordpress.com/2011/06/windowsbase.png"><img class="aligncenter size-full wp-image-368" title="WindowsBase" src="http://imak47.files.wordpress.com/2011/06/windowsbase.png?w=620" alt="" /></a></p>https://www.aspforums.net:443/Threads/171818/SystemIOPackagingPackage-is-defined-in-an-assembly-that-is-not-referenced-You-must-add-a-reference-to-assembly-WindowsBase/https://www.aspforums.net:443/Threads/171818/SystemIOPackagingPackage-is-defined-in-an-assembly-that-is-not-referenced-You-must-add-a-reference-to-assembly-WindowsBase/Tue, 09 Sep 2014 07:51:13 GMT