I was going to mention Microsoft, but I couldn't remember the specifics and didn't have time to track them down. But yeah, there were things like improperly em

I was going to mention Microsoft, but I couldn't remember the specifics and didn't have time to track them down. But yeah, there were things like improperly emulating DOS in windows so only MS-DOS would run, secret APIs that Office used (for drawing?) that gave Office increased performance. The moving target that is SMB and NT domain services that has kept samba from being on-par.