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MAC spoofing is a technique for changing a network interface's MAC address for various reasons, such as bypassing access control lists, hiding identity or installing software. Learn how MAC spoofing works, what are its legal and ethical implications, and see some examples of tools and applications that use it.
A factory reset, also known as hard reset or master reset, is a software restore of an electronic device to its original system state by erasing all data, settings, and applications. Learn how to perform a factory reset on various devices, such as computers, Android phones, Samsung smartphones, and game cartridges.
This implies that after the hardware reset, the CPU will start execution at the physical address 0xFFFF0. In IBM PC compatible computers, This address maps to BIOS ROM. The memory word at 0xFFFF0 usually contains a JMP instruction that redirects the CPU to execute the initialization code of BIOS. This JMP instruction is absolutely the first ...
System Restore is a Windows feature that allows the user to restore the computer's state to a previous point in time, which can be used to recover from system malfunctions or other problems. Learn how it works, what it monitors, how to configure it, and how to use it on different Windows versions.
Learn about the process of power-on self-test (POST) that checks the hardware components of a computer or other digital device after it is powered on. Find out the history, purposes, and methods of POST in IBM PC compatible computers and other systems.
A UUID is a 128-bit label used for information in computer systems. Learn about the history, standards, formats and examples of UUIDs, including the legacy Apollo NCS UUID and the OSF DCE UUID.
A MAC address is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment. The web page explains the structure, allocation, and usage of MAC addresses, and the difference between universal and local addresses.
Power cycling is turning a device off and on again to reinitialize or recover its functionality. Learn how power cycling is done, why it is used in various situations, and see some historical cases of power cycling in space exploration.