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It will set the machine to sleep after 5 minutes of inactivity, put the display to sleep after 2 minutes, and spin down the hard disk after 3 minutes. Only privileged users can issue this command. If the command is issued successfully and is without syntax errors, pmset will exit silently with an exit code of 0.
powercfg (executable name powercfg.exe) is a command-line utility that is used from an elevated Windows Command Prompt to control all configurable power system settings, including hardware-specific configurations that are not configurable through the Control Panel, on a per-user basis.
The Windows power management system is based upon an idle timer. If the computer is idle for longer than the pre-set time, then the PC may be configured to sleep or 'hibernate'. Windows uses a combination of user activity and CPU activity to determine when the computer is idle.
Advanced Configuration and Power Interface (ACPI) is an open standard that operating systems can use to discover and configure computer hardware components, to perform power management (e.g. putting unused hardware components to sleep), auto configuration (e.g. Plug and Play and hot swapping), and status monitoring.
When the security level is set to Tight, a program only requests the type of access it requires at that time, for example outbound-only access, which you can either grant or block. Later, if the program requires both an inbound and an outbound connection, you can grant full access for the program from the Program Permissions pane.
A real time clock alarm is a feature that can be used to allow a computer to 'wake up' after shut down to execute tasks every day or on a certain day. It can sometimes be found in the 'Power Management' section of a motherboard's BIOS/UEFI setup. Wake On LAN, Wake on ring, and IPMI functions could also be used to start a computer after it is ...
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