When was the first keyboard invented?As with many inventions, there were many different inventions including the typewriter, teleprinters, and keypunches that helped lead up to the modern computer keyboard we use today. The first writing devices were designed as early as the 1700s and the first to be patented was by Henry Mill in London England in 1714.The invention of the typewriterDuring the mid...
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Keyboard Shortcuts
Shortcut keys help provide an easier and quicker method of navigating and executing commands in the computer software.
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Hardware Tips
Learn about the latest computer hardware and find out how to diagnose
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Knowledge Practise questions and answers
Here you can practise more questions and answers to improve your knowledge on computer
Sunday, 15 April 2018
When and who invented the first computer mouse?
When and who invented the first computer mouse?The computer mouse as we know it today was invented and developed by Douglas Engelbart, with the assistance of Bill English, during the 1960's and was patented on November 17, 1970.While creating the mouse, Douglas was working at the Stanford Research...
Computer Mouse
Computer MouseA computer mouse is a handheld hardware input device that controls a cursor in a GUI and can move and select text, icons, files, and folders. For desktop computers, the mouse is placed on a flat surface such as a mouse pad or a desk and is placed in front of your computer. The picture...
Architectural design software
Architectural design softwareArchitects, designers, or hobbyist can use Architectural Design Software to create overviews of a building or design a new home. If you are a professional Architect you can use 3D modeling software to show your work to clients. It's even possible to link 3D printing and architecture to 3D print an entire house. Many software packages come with libraries of 3D models and...
Chassis
ChassisAlternatively referred to as the computer case and sometimes referred to as the system unit or base unit. The chassis is the housing that helps protect and organize all the components that make up a desktop computer. The picture is an empty computer chassis.
Why do we need a computer case?
Components found inside a chassis
Types of computer cases
Case colors
Related chassis pages.
Computer...
How do I open my computer case?
How do I open my computer case?Note: This page provides help on opening a desktop computer case, not a laptop computer case.Caution: Before working inside a computer, disconnect all the cables including the power cable from the back of the computer. Also, make sure you're aware of the potential dangers...
Guest
GuestA guest may refer to any of the following:1. An account that enables a user to gain very limited access to a computer. Although some computer operating systems have default guest accounts, many times this account has to be set up manually by the administrator before it can be accessed.Unless you plan on having unauthorized users on your computer or network, it is recommended that the guest accounts...
How do I create a new user in Windows?
How do I create a new user in Windows?Tip: You must have an Administrator account to create new accounts.
Windows 8 and Windows 10
Windows Vista and Windows 7
Windows XP
Creating a user in Windows 8 and 10
Open the Control Panel.
Click on User Accounts.
Click Manage another account.
Near the bottom of the window, click Add a new user in PC settings.
Click on the + for either Add a family...
Account
AccountAn account is a membership with a multiple-user network, online service, computer, or other service that keeps track of personal information and settings. For example, when you create an account on the Computer Hope forums you can enter information about your computer, keep track of posts, and send private messages to other members.Related pagesHow do I create a new user in Windows?Computer...
Bezel
BezelA bezel may refer to any of the following:1. In general, a bezel is the surrounding casing of an object. For example, the plastic edge around the screen on your monitor is considered the bezel.2. On a computer case the bezel or front panel is a removable plastic panel that covers the front of...
Valve
ValveValve logoSoftware developer of such software games as Half-life, Counter-strike, and Day of Defeat.Contact information
Phone: (425) 889-9642
Fax: (425) 827-4843
TDD: None or unknown
Website: http://www.valvesoftware.com/
http://www.steampowered.com/
E-mail: Valve contact page
Address: ...
Server
ServerIn a technical sense, a server is an instance of a computer program that accepts and responds to requests made by another program, known as a client. Less formally, any device that runs server software could be considered a server as well. Servers are used to manage network resources. For example, a user may setup a server to control access to a network, send/receive e-mail, manage print jobs,...
How to clean a computer hard drive
How to clean a computer hard driveA hard drive for a desktop or laptop computer has external casing that is very durable and strong, making it difficult to damage. The casing also helps to protect the internal components from dust, dirt, and moisture.
Cleaning the inside of a hard drive is not necessary,...
Photofunia: How to Edit your Photos for Fun
Photofunia: How to Edit your Photos for Fun
If you are not a professional designer or a mad Photoshop fun, you might barely know how to use this tool. At the same time we all want to have beautiful photos to share with friends and family members on social networks. That’s where PhotoFunia.com can...
Memory
MemoryComputer memory is any physical device capable of storing information temporarily or permanently. For example, Random Access Memory (RAM), is a volatile memory that stores information on an integrated circuit used by the operating system, software, and hardware.
What does computer memory look...
Steam
Steam
Steam is a digital distribution platform introduced by Valve on September 12, 2003 that allows anyone to download games and updates. What makes Steam different than most other digital distributed platforms is that it allows both large and small game developers to sell their games....
How can I play Quake on the Internet?
How can I play Quake on the Internet?If you are looking to play Quake online, follow the steps below.Start by running Qlaunch from Windows. This enables you to play with other players over the Internet using TCP/IP.Go into multiplayer and select TCP/IP, now enter an IP address or server address, which should look similar to: quake.xmission.com.If the server is not responding, it may not be up or...
Quake
Quake
Quake overview
Getting Nightmare
Screenshots
Console Commands
Cheat Codes
Technical support
Quake overview
QuakeType: ActionESRB Rating: MatureRelease Date: 6/22/1996Developer: id SoftwarePublisher: GT Interactive (PC), MacSoft (Mac), Publishing USA (Linux)From the creators of the DOOM...
Camper
CamperAn individual who remains in one position for the majority of a match in a computer game is known as a camper. Taking on the role of a camper allows a player to pick off other players who come near them, without being spotted. It can also give an individual an advantage over other players because they can guard an item or objective point easier.In-game exampleIn the computer game Quake, players...
Respawn
RespawnAlternatively referred to as pop and spawn, respawn is a gaming term first used in the game Doom to describe a computer or human-controlled character coming back to life after being killed. For human-controlled characters, the respawn rate is often immediate; returning them to a designated spawning point or one of a few randomly generated spots.For computer players and computer generated objects,...
Golden disc
Golden discA golden disc is a term that describes a blank compact disc used to produce a copy of another CD or to store data on a CD.Related pagesComputer CD-ROM and disc drive help and support.CD terms, Gold, Gold Mast...
PunkBuster
PunkBusterSoftware program that helps prevent users from cheating in online games if the user has PunkBuster installed on their computer and is connected to a PunkBuster or PB server. To help prevent players from bypassing or not running PunkBuster, many game servers require your computer to be running...
How to find out when a new game is going to be released
How to find out when a new game is going to be releasedA new games release date is all determined by the game developer. Check with the developer for any release date and news on the status of the game. Because many companies have missed their announced released dates, today most companies will not give an exact date and at best may only mention what year the game will be released.Phase of developmentThe...
Why is my online game so slow?
Why is my online game so slow?A game's online performance can be attributed to many factors. Below is a listing of some of the different causes of why an online game may be slow or laggy.Connection speedIf you are using a modem to connect and play online games you are going to notice a much higher ping then other players who may have a better connection than you. If you have a broadband connection...
Microsoft DOS diskpart command
Microsoft DOS diskpart command
About diskpart
Availability
Diskpart syntax
Diskpart examples
About diskpart
The diskpart command is a recovery console command that enables a user to delete and create partitions on their computer.
Availability
The diskpart command is a recovery console and external...
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