The presenter of this webcast describes techniques for debugging commonly encountered User-Mode Driver Framework (UMDF) problems. The presenter also covers techniques for proactively identifying bugs in UMDF drivers during development and testing. The goal of this webcast is to educate the viewer about tools used to debug UMDF drivers. and techniques for debugging UMDF drivers. The webcast shows how to install UMDF drivers that were built from code samples in the Windows Driver Kit, how to connect WinDbg to UMDF drivers running on the system, how to debug routines in a UMDF driver, and how to use the UMDF debugger extensions to look through the internal structures in a UMDF driver.