Then good advice is expensive and one searches frantically for solutions. As long as everything works as planned, you won’t notice anything, but if something goes wrong, you will. This is something that Windows users have long since ignored out of sheer convenience, although the problem is as old as PCs and has only shifted under the colorful operating system interface in the meantime. If the sound card drops out or cracks, USB devices do not work or only work sporadically or the performance drops, then interrupt conflicts are usually the cause.