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An option ROM for the PC platform (i.e. the IBM PC and derived successor computer systems) is a piece of firmware that resides in ROM on an expansion card (or stored along with the main system BIOS), which gets executed to initialize the device and (optionally) add support for the device to the BIOS.
One of the major improvements the PCI Local Bus had over other I/O architectures was its configuration mechanism. In addition to the normal memory-mapped and I/O port spaces, each device function on the bus has a configuration space, which is 256 bytes long, addressable by knowing the eight-bit PCI bus, five-bit device, and three-bit function numbers for the device (commonly referred to as the ...
In MS-DOS as well as nearly all versions of Windows, status of the archive bit can be viewed or changed with the attrib command-line utility, or by viewing the properties of a file with the Windows shell or Windows Explorer. The archive bit's status can also be viewed or changed with the GetFileAttributes, [1] GetFileAttributesEx, [2] and ...
File locking is a mechanism that restricts access to a computer file, or to a region of a file, by allowing only one user or process to modify or delete it at a specific time, and preventing reading of the file while it's being modified or deleted.
Security Support Provider Interface (SSPI) is a component of Windows API that performs security-related operations such as authentication. SSPI functions as a common interface to several Security Support Providers (SSPs): [ 1 ] A Security Support Provider is a dynamic-link library (DLL) that makes one or more security packages available to apps.
To enable firewall protection: On the Windows taskbar, next to the clock, double-click the McAfee (M) icon. In the McAfee SecurityCenter window, click Web and Email Protection. Click Firewall Off. Click the Turn On button. Click Done. Don't see the McAfee icon next to the clock? If you're using Windows 7 or 8, click the arrow next to the clock ...
The sound card Sound Blaster AWE32 PNP CT3990 had a Plug-and-Play ISA Bus interface chip (large square chip, mid of bottom row).. The term Legacy Plug and Play, [1] also shortened to Legacy PnP, [2] describes a series of specifications and Microsoft Windows features geared towards operating system configuration of devices, and some device IDs are assigned by UEFI Forum. [3]
Enhanced security to help protect you from hackers and identity thieves. Use a VPN to get better protection when you’re online, keep your browsing history private and encrypt your device’s ...