Mainframe Computers Search Results

How To: Wash your keyboard

In this video from Defcon Computers we learn how to clean your computer keyboard. You can use cans of air, or take off your keys. But in this video we learn how to actually clean the keys themselves. With the computer off, put Windex on a paper towel, and rub the key. Put more Windex on your paper towel and continue to rub the keys. Rub them individually and also clean the spaces in between the keys with the paper towel. Again, make sure your computer is off or else you'll get all sorts of er...

How To: Defragment your computer step-by-step

This video tutorial is in the Computers & Programming category which will show you how to defragment your computer step-by-step. This will make your computer run efficiently and faster. Do a Google search for auslogics disk defrag and download and save the program. This program allows you to continue using your computer while the defrag is in progress. Then run the set up, accept the license agreement and launch the program. Here you can select the drive that you want to defrag and click on n...

How To: Make a hard drive partition on a Mac

By partitioning the hard drive on your Mac computer, you can install multiple versions of Mac OS or install Windows or Linux on the other other partition, increasing your computer's compatibility. This video will show you how to create a new partition quickly and easily on any Mac.

How To: Establish a Remote Desktop connection in Windows XP

This video from Michael presents how to establish a Remote Desktop connection in Windows XP Professional.This type of connection allows you to access your computer via Internet from any place and manage files, local resources, or perform any other remote activity.To establish Remote Desktop connection click Start button, right click My Computer, from the opened menu select Properties. System Properties window will open. Choose Remote tab. Check Remote Desktop - Allow users to remotely connect...

How To: Secure your computer with a bios password

What you need to do is press a certain button when your computer boots (it should say something like press this key to enter setup). Press the specified key and inside the bios find the option that allows you to set a password. Once you create a password then you have to set it so the computer requires the password on boot. Please rate and comment this video.

How To: Setup VNC on your computer for your Mac Mini server

How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.

How To: Use the Remote Desktop feature within Windows XP

In this Computers & Programming video tutorial you will learn how to use the Remote Desktop feature within Windows XP. This application will enable you to access your home computer from office using the internet. This application is really very easy and simple to use. You have to ensure 3 things for this to work. Ensure that the computer on which your files reside that you want to access has all the components of XP installed. This is the host. The computer that you want to use to access the ...

How To: Set up and use IDE / SATA to USB adapters

If you're a certified computer nerd along the lines of NASA scientist Howard from "The Big Bang Theory," then you know how frustrating it can be transferring large amounts of data between an external hard drive or other drive and your main computer, especially when you're in a rush to get experiment data in. Usually this requires mounting the drive into a system or external case first.

How To: Fix a computer that has no sound

This video explains how to diagnose and fix issues involving having no sound on your computer. How to figure out if you have on board sound or a sound board is shown based on how the audio plugs are positioned on the back of the computer. The narrator explains the importance of checking your speakers using an iPod to make sure the speakers are in working condition. The next trouble shooting technique shown is to go into control panel/device manager. Using device manager make sure your audio d...

How To: Take apart a computer's keybaord & clean it

In this video, we learn how to take apart a computer's keyboard & clean it. First, turn the keyboard upside down and remove the screws from the side with a screwdriver. After this, flip it back over and remove the keys from the top. Put the keys into a bowl of soap and water and let them soak. Then, remove the screws from the top of the keyboard and set them aside. Open up the keyboard and then dust and clean the inside of it until clean. Next, you will replace all of the parts you removed in...

How To: Change the startup sound on a computer to a loud noise for a prank

If you know someone who loves their computer and has a fear of being shot dead in a firefight, watch this video! It will show you a great prank to pull on just such a person. All you have to do is change the login sound on their computer to something terrifying, like gunshots, crank the volume, and wait for your victim to attempt to log on to their computer. Hilarity and fear will ensue.

How To: Boot up your computer faster with boot defragment

This video tutorial is in the Computers & Programming category which will show you how to boot up your computer faster with boot defragment. Boot defragment places all the boot files together in the hard disk making it easier for the booting process to start. Click on start > run, type in 'regedit' and click OK. This will launch the registry editor. Here you double click on hkey_local_machine to open it. Then you double click on software > Microsoft > dfrg >BbootOptimizeFunction Click on 'ena...

How To: Set up and secure a wireless router

In this tutorial, we learn how to set up and secure a wireless router. First, take your cable and plug it into your modem from your computer. After this, plug in an Ethernet cable into your modem to a wireless router. Now, plug the wireless router and modem into the wall. Now, look for the icon on your computer that says you have connected a new device to it. Go through the set up wizard to make a new wireless network, once it doesn't find one, connect a USB to the computer. Now, click on the...

How To: Detect all computers connected to your wi-fi network

In this tutorial, we learn how to detect all computers connected to your Wi-Fi network. To begin, go to the website, http://msdn.microsoft.com/en-gb/netframework/aa569263.aspx. Once you are on this site, download and install the program. Once it's installed, open the program and then look for the MAC address. Once you find this, go back to the website and enter this into the MAC address line. After you do this, you will be able to see what computers are listed on your network. If you see any ...

How To: Create a fake virus to prank your friends

This video in the Pranks & Cons category will show you how to create a non-destructive fake virus on Windows. This video is from Tinkernut. For this right click on your desk top, go to new and select shortcut. Now type in this code 'shutdown 's 't 60 'c "this computer is shutting down; save your work", click next. This code is actually for shutting down the computer. But, you type in the name of the short cut as something else, say for example 'songs ' and click next. What will happen is when...

How To: Set up a network printer on Windows XP

The video describes sharing of printer with other computers. There is no need of any cable. Can be connected to desktop or laptop. Open (System Properties) from (My Computer) and check computer name. Open (printers and faxes) window. Select the printer to work on. Activate the box named (share this printer) under sharing in printer properties. To use this feature in laptop open (printers and faxes) again from printers and other hardware options in control panel. Open the (Add Printer Wizard)....

How To: Prank a Coworker or Friend by Flipping Their Computer Screen Upside-Down

The perfect way to avoid boredom at work or in the classroom is with a good old-fashioned prank, and this one is for tech-minded. In the video below, you'll see how to change your coworker's (or classmate's) computer screen to be display upside-down, which will totally freak them out when they return from lunch or the restroom. The best part is watching them try to revert it back to normal!

How To: Force eject a disk from a Mac

In this video tutorial, viewers learn how to force eject a CD/DVD from a Mac computer. There are two ways to force eject the CD/DVD. The first option is to begin by turning off the computer. Then turn it on again. Right click while you are turning on until the disc ejects and the login screen appears. You can also restart the computer. While restarting, hold down the option button until startup disk shows up on the screen. Then let go op option and hit eject. This video will benefit those vie...