[landyman]

This post taught me more about troubleshooting a faulting process in Windows than anything I've done in the last year or two.

[zppx]

Check the others posts from Mark, he teaches really useful debugging techniques for applications that are closed sourced or the code is to complex for the common power user.

[mahmud]

Mark is Mr. Windows Debugging. He gave Microsoft hell with his Sysinternals company and publications until they bought him out.