Hot Operating Systems Posts

How To: Take a screenshot in Mac OS 10.5

This is a Computers & Programming video tutorial where you will learn how to take screenshots on Mac OS 10. 5. Andrew Grant says there are several ways of doing this. The easiest way is to hold down the Command and Shift key and press 3. You will get a screenshot of the entire desktop. To take a screenshot of a selected area, hold down the Command and Shift key and press 4. The cursor now changes into a target. The figures next to it are the values of the pixels from the left hand top corner....

How To: Find a cool Windows XP hidden Easter egg

In this tutorial the author shows how to find out a Cool XP Easter Egg hidden in the XP which comes by downloading the latest update of widows update. The author now opens Internet Explorer and visits the windows site. Now he quits the explorer and holds down both the Control key and alt key and right clicks on the desktop seven times. Now keeping the control key pressed, he releases the alt key and right clicks the desktop and chooses the option 'Create ShortCut'. Now he releases all the key...

How To: Catch your spouse cheating on the computer on Windows

This video is a tutorial on how to catch your spouse cheating on the computer if you are on a Windows computer. The camera is at a very low angle pointing towards the computer so the viewer can watch everything that is happening. The narrator talks the viewer through each step and offers various hints and tips. He shows the viewers how to do searches for photos, website history, videos, and music files. He suggests to check out the photos and website history as the computer finds them.

How To: Eject devices from the use of the terminal for a Mac

In this tutorial, we learn how to eject devices from the use of the terminal for Mac. First, go to the terminal of your computer where you will see a notepad sort of page. Next, type in "df" and then press return. You will now see a list displaying processes on your computer. On the bottom will be your public zoning device, which is your USB device. Next, type in "hdiutil eject -force (the code under "mounted on)- volumes-publiczone". This is not case sensitive, but don't forget or add in any...

How To: Make an annoying batch file to prank friends

To make an annoying batch file to prank your friends you need to first right click on your screen and go to New and then Folder. In this New folder make a Text file and type in "for /l %%n in (1,1,10) DO md %%n" and that is it. Now this will loop from 1 - 10 and make a new folder for whatever n is. You can change the command if you would like to! Now, you can change this text file to 'Folder' and allow for this to be clicked. You can change the number "10" to any large number so the folder co...

How To: Remove noise from audio files in Ubuntu with Audacity

In this tutorial, we learn how to remove noise from audio files in Ubuntu with Audacity. To do this, you will first open up Audacity and then open up your audio file. To get rid of the noise, you will highlight the area with just the noise, not anything else. Now, go to 'effect', 'noise removal' from the top toolbar. Now, click 'get noise profile' and right after this you will need to select the whole file. After this, go back to the noise removal toolbar and click 'ok'. From here, you will s...

How To: Test your system performance in Windows 7

In this video tutorial, viewers learn how to test their system performance. Begin by clicking on the Start menu and select Control Panel. Then click on System and Security, and select "Check the Windows Experience Index" under System. Now click on "Rate this computer". The system will then begin to run some tests. This will take about 1-2 minutes. The Windows Experience Index assesses key system components on a scale of 1.0 to 7.9. This video will benefit those viewers who use a Windows 7 com...

How To: Set your mouse cursor to leave a trail on screen

See how you can make your mouse cursor leave a trail behind it. First, go to "Start" and then "Control Panel". Then go to "Printers" and "Other Hardware" and then "Mouse". A new window should pop up and you should go click on the "Pointer Options" and then select the length of the trail you want your cursor to leave behind. It's easy to set your mouse cursor to leave a trail on your computer screen.

How To: Create an ISO image file on a Mac using Disk Utility

In this video the tutor shows how to make an ISO image file on a Mac. He shows what the requirements are to get started. He points to the disk utility program from where he points to the option where we can open a disk image from a folder. Now he selects the folder to which he wants to save the image. Now he guides us through the rest of the settings on how to prepare the image. Now we end up with an image file which is in the .cdr format. Now he shows some commands on the terminal through wh...

How To: Clean Up Hard Drive Space by Deleting iOS Device Backup Folders from iTunes

By now, you probably know that your iPhone secretly tracks and stores the locations you've visited in a backup folder on your computer's hard drive. The files are unencrypted, which means anyone with access to your computer or device can retrieve the information, which is downright scary. But Pete Warden and Alasdair Allan are making it fun with their iPhone Tracker application, which lets you map out everywhere you've been with your smartphone.

How To: Permanently block a website on a Mac OS X computer with DNS controls

In this clip, you'll learn how to block a site on an Apple Mac OS X computer by altering your DNS settings. With a little know-how, it's easy. So easy, in fact, that this video guide can offer a complete overview of the process in a matter of a few minutes. For more information, including a complete demonstration and detailed, step-by-step instructions, watch this home-computing how-to from MacMost.

How To: Unzip a file with Microsoft Windows XP

This video from scrapwow shows how to unzip a file in Microsoft Windows XP.Firstly, open Windows Explorer application and navigate the file you want to unzip. Once you've located the file, double click on it. A new window will open. Here you will have Extract all files option which you can choose from menu to the left.Clicking the button allows you to extract a single file or a zipped folder, containing a number of files. In this case Extraction Wizard will open, leading you through the extra...

How To: Troubleshoot problems in Ubuntu Linux

Ubuntu comes with pre-installed tools that can help solve problems you may encounter when using Ubuntu Linux. This video tutorial shows how to identify and address common problems in Ubuntu Linux. Such tools discussed include the system monitor, the log file viewer and the network tools.

How To: Open a zip file without using WinZip

Unzipping compressed files is a basic skill that every computer user should know. Compressing allows you to reduce the size of large files for easier information transfer. This video tutorial demonstrates the basic steps of unzipping a file without the use of Windows WinZip.

How To: Recover lost files with Windows XP and Vista

In this video tutorial, Mike shows how to find a missing file in Windows XP and Vista with three different options. In the first option, open Windows Explorer or My Computer. Then open the recycle bin to check for your missing files. If you don't see your file there, close the recycle bin and go to Start and then Search. Look for your file by searching for the file by name to find the location of your missing file. You don't have to know the entire file name to do a search. If that does not w...

How To: Display a user or computer name by the time in the Windows taskbar

There could be multiple reasons why you would want to input a name in the Windows taskbar on your PC, like when dealing with a network of computers, to help identify workstations, or simply for a customized personal feel. With this tutorial, you'll see how easy it is to put your user name or computer name (or any other name) down in the taskbar, right besides the time in the bottom right.

How To: Extract zip archive files with Winrar

In this video tutorial, viewers learn how to extract zip archives files with the WinRaR program. Begin by double-clicking on the zipped file to open it. Users are able to explore the content in the archive, similar to navigating through a windows folder. To extract it, click on Extract To. Now select the save destination and click OK to start the extraction. When the file is finished extracting, find the extraction destination to access the content of the zipped file. This video will benefit ...

How To: Download & install HP printer drivers in Windows XP

This silent video shows you how to install HP printer drivers for Windows XP. Start off by turning on the power on the printer. Do not connect the USB cable to the computer yet, it'll ask you at a later time. Now go to HP's support webpage by typing "www.hp.com/support" on your web browser and then choose the region and language you want the support for. Now click on the "download drivers and software" option and type in your printer's model number. Select the correct printer from the list an...

How To: Change the text on your "start" button in Windows XP

Bored and feel like customizing your Windows XP? Check out this tutorial and learn how to hack Windows and change the text on your "Start" menu button. With this video, you will learn how to change this icon, step by step. You can then turn the menu button into anything you'd like. This is also a fun prank to do on someone's computer, or a great way to personalize all of the PCs in your office or workplace.

How To: Change drive letters or directories in DOS command

This video shows us how to change driving letters or directories in DOS command. Firstly go to start menu and then click on run. Then type cmd and press OK with which a DOS command cmd window will pop up. Now you need to change the directory and these is done by typing ‘cd..’ and after that press enter. Now you have changed the directory and now you need to see what’s in there and for that type ‘dir’ and press enter and this shows what’s in that directory. Now change to other directory by typ...

How To: Get a Windows 98 theme on Windows 7

In this video tutorial, viewers learn how to get a Windows 98 theme on Microsoft Windows 7. The Windows 98 themes need to be downloaded from the link in the video description. The Windows 98 themes are: Baseball, Jungle, Mystery and Travel. When opened, the background changes to the theme. The cursor and the icons on the desktop also changes to the theme. There are sound effects when the user maximizes and minimizes a window. This video will benefit those viewers who use a Windows 7 computer ...

How To: Flip your computer screen upside down in MS Vista

This video is a quick guide on how to turn your computer screen up side down. If you have Windows Vista, right click on mouse and go to graphics properties. Go to display settings. On the rotation box, choose the desired angle of rotation. Click apply and hit OK to confirm settings. For the keyboard shortcut, click control+alt+down arrow key to turn screen up side down. Click control+alt+right arrow key to turn screen to the left. Click control+alt+left arrow key to turn screen to the right. ...

How To: Backup Windows Vista to an external hard drive

Learn how to backup Windows Vista to an external hard drive! 1. Click on start. Go to All Programs, select Accessories, then select System Tools. Open "Back-Up Status and Configuration". 2. Click on "Set up automatic file back-up". Be sure the top radio button is selected. Select your external hard drive. 3. Click next. Select all folders that you want to back-up. Click next again. Set your schedule (how often, what day, time). 4. Click on "Save settings and start back up". Windows will final...

How To: Install Mac OS X on a Windows Netbook

This video shows you how to install OSX on a Windows Netbook. They create a "Mini Mac" and show you what the steps are. This is a good thing to do for someone who is used to a Mac but wants the portability of a Netbook, which weighs only 2 pounds. They start with a Dell Netbook that has Windows XP on it, which they covert. One thing that you need to do is to increase the memory in order to install the new operating system. There is an informative website called MyDellMini that has helpful inf...

How To: Tell if your hard drive is failing in Ubuntu Linux

With this video, we learn how to tell if your hard drive is failing in Ubuntu Linux. If you have a failing hard drive, it will start making noises like clicking or grinding. If you hear these noises coming from your hard drive, you will need to get a new one before it fails completely and you lose all your data. You could have a failing hard drive but it doesn't make any noises. Hard drives come with a monitoring system so you can see what shape the hard drive is in. To see this, open up the ...