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What a long press of the Windows PC power button does

Technology · First reported 30 Oct, 18:32 · Updated 18:37

Image: Wikimedia Commons · NASA Johnson Space Center · Public domain

A report describes a Windows support case involving a force-shutdown, while another account discusses how long-press timing may relate to emergency kernel dumps. The supplied centre-side excerpt does not include the case’s cause or detailed timing.

  • The centre-side excerpt says a Windows 3.1-era support case had a simple cause and is relevant to understanding force-shutting down a PC.
  • The excerpt does not identify the cause of that support case or give power-button timing details.
  • A separate account says Windows may record an emergency kernel dump after an eight-second hold, while a 12-second hold can turn off power at the hardware level; its author questions how those figures relate to typical motherboard timing.
Summary written by Lux AI from 2 articles

Key facts

Centre excerpt's historical case
A Windows 3.1-era support case with a simple cause; the cause is not named.
Kernel-dump timing described elsewhere
The account says Windows recognizes an eight-second hold and may create a kernel dump.
Hardware power-off timing described elsewhere
The account says a 12-second hold turns off power at the hardware level.

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