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  2. List of commercial failures in computing - Wikipedia

    en.wikipedia.org/wiki/List_of_commercial...

    The computer first retailed for $1,150 (equivalent to $4,828 in 2023) in 1979 and, due to the Federal Communications Commission's strict RFI emissions regulations, shipped with a 13 in (33 cm) custom color TV monitor. [15] [16] The TI-99/4, intended to serve both the video game and home computer markets, was received negatively. [15]

  3. Multi-monitor - Wikipedia

    en.wikipedia.org/wiki/Multi-monitor

    Multi-monitor, also called multi-display and multi-head, is the use of multiple physical display devices, such as monitors, televisions, and projectors, in order to increase the area available for computer programs running on a single computer system. Research studies show that, depending on the type of work, multi-head may increase the ...

  4. Computer monitor - Wikipedia

    en.wikipedia.org/wiki/Computer_monitor

    A flat-panel display (FPD) computer monitor A cathode-ray tube (CRT) computer monitor A computer monitor is an output device that displays information in pictorial or textual form. A discrete monitor comprises a visual display , support electronics, power supply, housing , electrical connectors , and external user controls.

  5. Why is my brand new computer so slow? Here are the 5 top ...

    www.aol.com/lifestyle/why-brand-computer-slow-5...

    Most computers give you the option to control your power settings, in which case you can choose to operate in low power mode — often called “power saver” — to conserve your computer’s ...

  6. About error message 'We can't sign you in right now. Please ...

    help.aol.com/articles/error-message-we-cant-sign...

    Get live expert help with your AOL needs—from email and passwords, technical questions, mobile email and more.

  7. Fix problems with the AOL app on Android

    help.aol.com/articles/aol-app-troubleshooting

    Verified for version 4.4 and later. 1. Open the Settings app. 2. Tap Apps. 3. Tap AOL. 4. Tap Force Stop. 5. If prompted, tap Force Stop again to confirm. 6. Relaunch the app and attempt to reproduce the issue.

  8. Screen burn-in - Wikipedia

    en.wikipedia.org/wiki/Screen_burn-in

    Burn-in on a monitor, when severe as in this "please wait" message, is visible even when the monitor is switched off. Screen burn-in, image burn-in, ghost image, or shadow image, is a permanent discoloration of areas on an electronic visual display such as a cathode-ray tube (CRT) in an older computer monitor or television set. It is caused by ...

  9. Power-on self-test - Wikipedia

    en.wikipedia.org/wiki/Power-on_self-test

    A modern PC with a bus rate of around 1 GHz and a 32-bit bus might be 2000x or even 5000x faster, but might have many more gigabytes of memory. With boot times more of a concern now than in the 1980s, the 30- to 60-second memory test adds undesirable delay for a benefit of confidence that is not perceived to be worth that cost by most users.