Troubleshooting

There is nothing more frustrating than a device that works perfectly until you try to show someone else. In the world of vintage electronics, these “intermittent faults” are the ultimate test of an engineer’s patience and methodology. Unlike a blown fuse or a charred resistor, an intermittent fault is a ghost. It might be a cold solder joint that only fails when the chassis expands from heat, or a silver-mica capacitor that only leaks under specific humidity levels. These are the problems that don’t show up on a static multimeter test. They require a dynamic, almost adversarial approach to troubleshooting. ...

When a Windows PC feels slow, popup-heavy, or “haunted,” Task Manager is not enough. The Sysinternals Suite from Mark Russinovich answers the question power users actually have: what is running, why, and who started it? Microsoft acquired Sysinternals in July 2006, but the tools remain free, still updated, and still the first thing I reach for on a troubled machine. Process Explorer: Task Manager with X-Ray Vision Process Explorer shows: ...