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Installation (or setup) of a computer program (including device drivers and plugins), is the act of making the program ready for execution. Installation refers to the particular configuration of software or hardware with a view to making it usable with the computer. A soft or digital copy of the piece of software (program) is needed to install it.
Epson entered the personal computer market in 1983 with the QX-10, a CP/M-compatible Z80 machine. By 1986, the company had shifted to the growing PC market with the Equity line. EPSON manufactured and sold NEC PC-9801 clones in Japan. Epson withdrew from the international PC market in 1996.
A personal computer, often referred to as a PC or simply computer, is a computer designed for individual use. [1] It is typically used for tasks such as word processing, internet browsing, email, multimedia playback, and gaming. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or technician.
In partnership with Poqet Computer Corporation, Fujitsu launched the world's first hand-held, one-pound, IBM/PC-XT-compatible computer in 1989.It launched its first single-spindle convertible Tablet PC, the Lifebook T3000 Series, in 2003; [1] the T3010 was a launching pad for its current tablet PCs.
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.
Computer technicians work in a variety of settings, encompassing both the public and private sectors.Because of the relatively brief existence of the profession, institutions offer certificate and degree programs designed to prepare new technicians, but computer repairs are frequently performed by experienced and certified technicians who have little formal training in the field.
These luggable computers still required a continuous connection to an external power source; [3] this limitation was later overcome by the laptop computers. [ 4 ] [ 3 ] Laptops were followed by lighter models such as netbooks , so that in the 2000s mobile devices and by 2007 smartphones made the term "portable" rather meaningless.
Before the 1990s, "wizard" was a common term for a technical expert, comparable to "hacker." [3] The 1985 textbook Structure and Interpretation of Computer Programs was nicknamed the "Wizard Book" [4] for the illustration on its cover; its first chapter says, "A computational process is indeed much like a sorcerer's idea of a spirit."