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  2. Product activation - Wikipedia

    en.wikipedia.org/wiki/Product_activation

    An early example of product activation was in the MS-DOS program D'Bridge Email System written by Chris Irwin, a commercial network system for BBS users and Fidonet. The program generated a unique serial number which then called the author's BBS via a dialup modem connection. Upon connection, the serial number was validated.

  3. Serial number - Wikipedia

    en.wikipedia.org/wiki/Serial_number

    Serial number of a laptop computer. In smartphones, serial numbers are extended to the integrated components in addition to the electronic device as a whole, also known as serialization. This gives unique individual parts such as the screen, battery, chip and camera a separate serial number. This is queried by the software for proper release ...

  4. Product key - Wikipedia

    en.wikipedia.org/wiki/Product_key

    A product key, also known as a software key, serial key or activation key, is a specific software-based key for a computer program. It certifies that the copy of the program is original. It certifies that the copy of the program is original.

  5. Microsoft Product Activation - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Product_Activation

    The Activation Wizard generates verification data primarily based on information about hardware in the computer. In Windows XP, information about the following ten categories of hardware is included: [6] Graphics card; Hard disk drive; System partition volume serial number; IDE adapter; Network interface controller MAC address; Optical disc ...

  6. Laptop - Wikipedia

    en.wikipedia.org/wiki/Laptop

    A laptop computer or notebook computer, also known as a laptop or notebook, is a small, portable personal computer (PC). Laptops typically have a clamshell form factor with a flat-panel screen on the inside of the upper lid and an alphanumeric keyboard and pointing device on the inside of the lower lid.

  7. Lenovo - Wikipedia

    en.wikipedia.org/wiki/Lenovo

    Lenovo Group Limited, trading as Lenovo (/ l ə ˈ n oʊ v oʊ / lə-NOH-voh, Chinese: 联想; pinyin: Liánxiǎng; Wade–Giles: Lien-hsiang), is a Chinese [9] multinational technology company specializing in designing, manufacturing, and marketing consumer electronics, personal computers, software, servers, converged and hyperconverged infrastructure solutions, and related services. [5]

  8. net (command) - Wikipedia

    en.wikipedia.org/wiki/Net_(command)

    The Windows CE 3.0 net command. In computing, net is a command in IBM OS/2 (including eComStation and ArcaOS), Microsoft Windows, and ReactOS used to manage and configure the operating system from the command-line. It is also part of the IBM PC Network Program for DOS. [1]

  9. HDMI - Wikipedia

    en.wikipedia.org/wiki/HDMI

    Consumer Electronics Control (CEC) is an HDMI feature designed to allow the user to command and control up to 15 CEC-enabled devices, that are connected through HDMI, [44] [45] by using only one of their remote controls (for example by controlling a television set, set-top box, and DVD player using only the remote control of the TV). CEC also ...