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  2. 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. Product keys consist of a series of numbers and/or letters. This sequence is typically entered by the user during the installation of computer software, and is ...

  3. Original equipment manufacturer - Wikipedia

    en.wikipedia.org/wiki/Original_equipment...

    An original equipment manufacturer ( OEM) is generally perceived as a company that produces parts and equipment that may be marketed by another manufacturer. The term is also used in several other ways, which causes ambiguity. It sometimes means the maker of a system that includes other companies' subsystems, an end-product producer, an ...

  4. Computer keyboard - Wikipedia

    en.wikipedia.org/wiki/Computer_keyboard

    Typing on a laptop keyboard. A computer keyboard is a peripheral input device modeled after the typewriter keyboard [ 1][ 2] which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Replacing early punched cards and paper tape technology, interaction via teleprinter -style keyboards have been the main ...

  5. Serial number - Wikipedia

    en.wikipedia.org/wiki/Serial_number

    A software serial number, otherwise called a product key, is usually not embedded in the software but is assigned to a specific user with a right to use the software. The software will function only if a potential user enters a valid product code. The vast majority of possible codes are rejected by the software.

  6. Universally unique identifier - Wikipedia

    en.wikipedia.org/wiki/Universally_unique_identifier

    Universally unique identifier. A Universally Unique Identifier ( UUID) is a 128-bit label used for information in computer systems. The term Globally Unique Identifier ( GUID) is also used, mostly in Microsoft systems. [ 1][ 2] When generated according to the standard methods, UUIDs are, for practical purposes, unique.

  7. Return merchandise authorization - Wikipedia

    en.wikipedia.org/wiki/Return_merchandise...

    A return merchandise authorization ( RMA ), return authorization ( RA) or return goods authorization ( RGA) is a part of the process of returning a product to receive a refund, replacement, or repair to which buyer and seller agree during the product's warranty period. [ 1][ 2] The issuance of an RMA/RGA is a key gatekeeping moment in the ...

  8. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  9. HP Inc. - Wikipedia

    en.wikipedia.org/wiki/HP_Inc.

    On November 1, 2015, Hewlett-Packard was split into two companies. Its personal computer and printer businesses became HP Inc., while its enterprise business became Hewlett Packard Enterprise. The split was structured so that Hewlett-Packard changed its name to HP Inc. and spun off Hewlett Packard Enterprise as a new publicly traded company.