Windows runs a quiet orchestra of background services: some are essential, others are convenience features, and a few are plain background overhead that quietly eat CPU, memory, disk I/O, and — sometimes — your internet bandwidth and battery life. After pruning a small list of nonessential services I stopped seeing unexplained slowdowns, background network spikes, and occasional battery drain, and the machine simply felt snappier. The changes are not magic, but they are real: disabling a...