PrintNightmare “Un-Fix”

Quick tricks to “un-fix” PrintNightmare changes to Windows to make certain older printers work. Don’t do this unless there is not a newer driver available for your device. Symptoms: Cause: Changes to Windows to secure vulnerabilities in the printing subsystem. Fixes:

Bad Capacitor closeup.

Replacing Leaky Capacitors

If you have a circuit board with leaky or busted capacitors, it’s relatively easy to replace them yourself.