TechEd sessions are available for on-demand viewing.  Here are some recent ones that Chris Jackson (The App Compat Guy) and I have delivered recently on Application Compatibility and more...

 What Everyone Should Know about Application Compatibility
(Aaron Margosis & Chris Jackson)
http://www.msteched.com/2010/NorthAmerica/WCL204

Inside the Application Compatibility Toolkit 5.6: Finding, Testing and Fixing Applications on Windows 7
(Chris Jackson)
http://www.msteched.com/2010/Europe/WCL404

The Black Art of Fixing Busted Applications Part 1: Win32 Application Compatibility
(Chris Jackson)
http://www.msteched.com/2010/Europe/WCL302

The Black Art of Fixing Busted Applications Part 2: Web Application Compatibility
(Chris Jackson)
http://www.msteched.com/2010/Europe/WCL303

What You Need to Know about Migrating from Internet Explorer 6 to Internet Explorer 8
(Chris Jackson)
http://www.msteched.com/2010/Europe/WCL315

Not for the Faint of Heart: Hard Core App Compat Debugging
(Chris Jackson)
http://www.msteched.com/2009/NorthAmerica/WCL401

Case of the App Compat Bug
(Aaron Margosis)
http://www.msteched.com/2010/NorthAmerica/WCL301

Aaron's Group Policy and Security Utilities (this one's about my Local Group Policy utilities and IEZoneAnalyzer)
(Aaron Margosis)
http://www.msteched.com/2010/Europe/WCL324

Windows Sysinternals Primer: Process Explorer, Process Monitor, and PsExec
(Aaron Margosis & Tim Reckmeyer)
http://www.msteched.com/2010/NorthAmerica/WCL314