Why wont my computer turn on?

Why wont my computer turn on?Note: This page relates primarily to desktop computers and the most common causes for the computer to not turn on. More specific troubleshooting steps for a laptop computer is on our page for a laptop computer that is not turning on.Tip: If you have never turned on the...

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My computer monitor randomly shuts off

My computer monitor randomly shuts off There are several possible reasons why a monitor would turn off randomly. Some of the reasons relate to the monitor while others relate to the computer.Tip: If the monitor is staying on, but losing signal (e.g., the power light goes from green to orange) this is almost always an issue with the computer and not the monitor. If the monitor power light turns...

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How much memory or RAM should my computer have?

How much memory or RAM should my computer have?This question depends on the type of computer user you are, what programs you plan on running on the computer, and how many programs you have open at a given time. A method of determining how much RAM you should have is to look at the system requirements...

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How to install computer memory (RAM)

How to install computer memory (RAM)Memory buying tips Computer memory buying tips. Before getting started Ensure you are familiar with ESD and its potential dangers. When installing the memory make sure the computer is off and unplugged. Locate memory slots and install memory DIMM memory installation steps (most common) RIMM memory installation steps Notebook (laptop) memory installation steps SIMM...

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Computer powers on and then immediately turns off

Computer powers on and then immediately turns off If your computer turns off immediately or even within a few seconds after it is turned on, there could be several possible issues. To proceed, we suggest going through each of the following sections in order as they're meant as a step-by-step guide to help find a solution to your problem.Note: See our no power or computer does not turn on document...

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Is it better to leave the computer on or turn it off?

Is it better to leave the computer on or turn it off?Even though sessions vary with usage, all of us need to step away from our computers at some point. Many of our users wonder if it's a good idea to leave their computers on, or turn them off. The answer to this question depends on a number of factors...

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Why does my computer turn off without warning?

Why does my computer turn off without warning?Tip: This document is for computers that turn off and remain off after an extended period of use. It is not for computers that turn back on (restart), computers that shut off immediately upon powering up, or computers that do not turn on at all.Caution:...

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How to turn off, restart, and shut down Linux

How to turn off, restart, and shut down LinuxBelow are the ways to shut down, turn off, reboot, etc. a Linux computer from the GUI or the command line.Shutting down or rebooting the computer from a GUI interfaceShutting down or rebooting the computer from a GUI interface depends on which GUI you are using. Often the shutdown, log out, and reboot options are available through the GUI's main menu or...

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Computer does not turn off

Computer does not turn offTo help protect a computer from being improperly turned off when it's running, the power button will not turn off a computer. If your computer is frozen or encountering other problems and needs to be turned off, press and hold down the power button without letting go for...

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Keyboard

KeyboardA computer keyboard is one of the primary input devices used with a computer that looks similar to those found on electric typewriters, but with some additional keys. Keyboards allow you to input letters, numbers, and other symbols into a computer that can serve as commands or be used to type...

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Power down

Power downPower down, shut off, switch off, or turn off are all terms used to describe the act of closing all of the applications that are currently being used, and then properly cutting power to a computer along with all other devices connected to it. With most computers, when you quickly press...

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Monitor - Monitoring network upload and download data transferred,

MonitorA monitor may refer to any of the following:1.Alternatively referred to as a video display terminal (VDT) and video display unit (VDU), a monitor is an output device that displays video images and text. A monitor is made up of circuitry, a screen, a power supply, buttons to adjust screen settings, and casing that holds all of these components.Like most early TVs, the first computer monitors...

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Why are there bumps on the F and J keyboard keys?

Why are there bumps on the F and J keyboard keys?The small bumps or ridges found on the F and J keys on a computer keyboard are to help users correctly position their left and right hands without having to look at the keyboard. For example, without looking at your hands, you can feel the correct position...

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Turn your monitor off using your keyboard

Turn your monitor off using your keyboardUsing the Monitor Off Utility is a quick and easy way to turn off your monitor when you step away from your computer. As can be seen in the below screenshot, this utility allows the user to setup any HotKey to turn off their monitor from anywhere in Windows....

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How to prepare Charts in MS-Excel

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Network terms

Database terms - Internet terms - Network protocols - Network ports - Security terms  Top 10 Network Terms  Class AInternetNetworkBus topologyHubNetwork protocolsTCP/IPNetwork serverRing topologyNetwork adapterNumber10 Gigabit Ethernet1000BASE-CX1000BASE-LX1000BASE-SX1000BASE-T100BASE-T100BASE-T4100BASE-TX100BASE-FX100BASE-X100VG-AnyLAN10BASE-210BASE-510BASE-T1U2U3GPP3U4U586A586B5U6to46U7U802...

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SMTP

SMTPShort for Simple Mail Transfer Protocol, SMTP is an Internet standard for the sending of e-mail messages over port 25. While it is mostly used for transfer from one mail server to another, some client mail applications use SMTP for relaying messages; whereas receiving happens via POP or IMAP.Tip: If you are looking for your SMTP address or SMTP server, this information is only obtainable from...

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E-mail

E-mail Short for electronic mail, e-mail or email is information stored on a computer that is exchanged between two users over telecommunications. More plainly, e-mail is a message that may contain text, files, images, or other attachments sent through a network to a specified individual or group of individuals. The first e-mail was sent by Ray Tomlinson in 1971. By 1996, more electronic mail was...

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Why am I unable to receive or send an e-mail

Why am I unable to receive or send an e-mailInternet or Network connection missingInternet or network connection failures keep your e-mail program from sending and receiving messages. Verify that your computer can connect to the Internet or network.Issues with Internet or Network e-mail serverMake sure that your Internet e-mail server or your Network e-mail server is not encountering issues by contacting...

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How to unmount a volume in Windows

How to unmount a volume in WindowsIf you want to take one of your drives offline, you can unmount it. In Windows, mounting and unmounting a volume is accomplished by changing the volume's drive letter assignment. Drive letters and mounted volumes What happens when a volume is unmounted? Example scenario:...

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