Power Guides
Every guide tagged Power, newest first. All 3 use tools built into Windows.
- Windows 11 Power Modes and Power Plans Explained
What Best Performance, Balanced, and Best Power Efficiency do in Windows 11, where the classic power plans went, and which to pick on laptops and desktops.
- How to Check Laptop Battery Health in Windows 11
Generate a Windows 11 battery report to compare real capacity against design capacity, judge how much life is left, and decide whether to replace it.
- How to Fix a PC That Won't Turn On
Press power and nothing happens, no fans, no lights, or it shuts off instantly? Check outlet, PSU, RAM, and front-panel wiring before replacing parts.