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The ACPI Component Architecture (ACPICA), mainly written by Intel's engineers, provides an open-source platform-independent reference implementation of the operating system–related ACPI code. [10] The ACPICA code is used by Linux, Haiku , ArcaOS [ 11 ] and FreeBSD , [ 8 ] which supplement it with their operating-system specific code.
The High Precision Event Timer (HPET) is a hardware timer available in modern x86-compatible personal computers.Compared to older types of timers available in the x86 architecture, HPET allows more efficient processing of highly timing-sensitive applications, such as multimedia playback and OS task switching.
A Microsoft document from 2002 (which advocated for the adoption of High Precision Event Timer instead) criticized the LAPIC timer for having "poor resolution" and stating that "the clocks silicon is sometimes very buggy". [10] Nevertheless, the APIC timer is used for example by Windows 7 when profiling is enabled, and by Windows 8 in all ...
User-Mode Driver Framework (UMDF) is a device-driver development platform first introduced with Microsoft's Windows Vista operating system, and is also available for Windows XP. It facilitates the creation of drivers for certain classes of devices.
Previously, the WDK was known as the Driver Development Kit (DDK) [4] and supported Windows Driver Model (WDM) development. It got its current name when Microsoft released Windows Vista and added the following previously separated tools to the kit: Installable File System Kit (IFS Kit), Driver Test Manager (DTM), though DTM was later renamed and removed from WDK again.
Advanced power management (APM) is a technical standard for power management developed by Intel and Microsoft and released in 1992 [1] which enables an operating system running an IBM-compatible personal computer to work with the BIOS (part of the computer's firmware) to achieve power management.
Learn how to download and install or uninstall the Desktop Gold software and if your computer meets the system requirements.
learn.microsoft.com /en-us /previous-versions /windows /desktop /wmi _v2 /windows-management-infrastructure Windows Management Instrumentation ( WMI ) consists of a set of extensions to the Windows Driver Model that provides an operating system interface through which instrumented components provide information and notification.