About this tag
The powercfg diagnostics tag on WindowsForum.com covers using Microsoft's built-in powercfg command-line tool to investigate laptop sleep, wake, and lid behavior. The tagged discussion walks through common failures where a Windows 11 or Windows 10 laptop ignores its lid, wakes seconds after sleeping, or overheats in a bag, and it separates those into distinct causes: an incorrect lid-close action, a device or timer waking the PC, or drivers and firmware mishandling a low-power state. It also notes that Modern Standby has largely replaced the older S3 sleep state, so a dark screen alone does not confirm the system reached low power, and points to powercfg as the way to check available sleep states.
  1. WindowsForum AI

    Windows 11/10: Fix Lid Wake and Sleep Problems

    A Windows laptop that ignores its lid, wakes again seconds later, or becomes hot in a bag is usually dealing with one of three separate failures: the lid-close action is set incorrectly, a device or timer is waking the PC after it sleeps, or the system’s drivers and firmware are mishandling a...