Hot Operating Systems Posts

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: Recover deleted files in Ubuntu using Testdisk

This video shows the method to recover deleted files in Ubuntu using Testdisk. The demonstration is done by deleting a set of pictures and recovering them later. The test disk is installed at first. Then we click on the terminal icon and go to the list options available. These include selecting the list of drives available, partition table type and the type of file system in the original photos. Then the system asks you to select the part to be analyze and destination folder. The tool then re...

How To: Search for Photos on Your Computer by Exact Dimensions

As a technology writer, phone screenshots can pile up on your computer in no time. Testing out different apps, showing buggy software, and doing step-by-steps can lead to a plethora of mobile screenshots piling up on your computer's desktop. The problem with my screenshots is that they save as photo.png or photo.jpeg, as do many of my other photos. If I haven't finished a project or article, I tend to move them to different folders to save them for later. After a while, the screenshots begin ...

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: Navigate the web with VoiceOver in Mac OS X

The video is about how to use voice over in Safari for Mac OS X. To use Voice over it has to be enabled first. It can be used to read the entire html content on web page using short cut control + option + shift + Down Arrow. To move between different items on the web page use Control + Option + left or right arrows. To click any link use Control + Option + Space bar. To go back in the browser use Command + [. To stop interacting with HTML content use Control + Option + Shift + Up Arrow. After...

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: 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: Search your entire hard drive in Microsoft Windows 7

Want to search your entire hard drive rather than just a designated segment of it? This Windows 7 tutorial will show you how it's done! It's easy! So easy, in fact, that this home-computing how-to can present a complete overview of the process in just over a minute's time. For more information, including detailed, step-by-step instructions, watch this Win 7 user's guide.

How To: Reformat a computer with Windows XP

In this video the tutor shows how to format a Windows XP PC by showing a live demonstration. First he shows how to hold down the delete button while computer starts so that you can get into the BIOS settings. Then in the BIOS he shows how to change the primary boot device from Hard disk drive to CD drive. Now he saves the settings and reboots the PC which now starts from the reboot able XP CD. Next he takes you through the steps to format your computer through the installation disk. This vide...

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: Increase your low virtual memory on Windows XP

This video demonstrates how to increase your computer's virtual memory in Windows XP. To increase virtual memory in Windows XP: - On your desktop, right click on My Computer then select Properties. - On the System Properties Window, click on the Advanced tab. Under Performance, click Settings. - A new window should appear, click on Advanced tab, look for Virtual Memory then click Change. - The virtual memory window should now appear, select your main hard drive (usually C: ), then you can set...

How To: Install Ubuntu in a RAID 0 array

RAID, or Redundant Array of Independent Disks, lets you divide and replicate data among multiple hard disk drives for information storage security. This video tutorial demonstrates how to install Ubuntu in a RAID 0 array. Before starting, you'll need at least 2 hard drives and an Ubuntu alternate installation CD. RAID 0, or striped disks, let's you install an operating system, such as Ubuntu, on a partition, while using others for data storage, as illustrated in this instructional segment.

How To: Speed up Aero on a Microsoft Windows 7 PC

Aero slowing down your Microsoft Windows 7 PC? Want to speed things up a little? This brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started speeding up your own Win 7 desktop or laptop computer, take a look.

How To: Format a secondary hard drive in Windows Vista or 7

In this how-to video, you will learn how to format one of your hard drives in Windows 7. First, go to start and right click my computer. Select manage and a new window will pop up. Go to storage and select disc management. Now, right click the drive you want to format. Type in the name you want for the label and check quick format. Once this is done, press okay. Click okay to continue. This does not take too long. You have now formatted a hard drive. This video shows you the basic steps it ta...

How To: Setup a bluetooth mobile phone in OS X

In this video you will learn how to setup a Bluetooth mobile phone in OS X. To do this go at system preferences select Bluetooth click on Discoverable, Open Bluetooth Setup Assistance and Show Bluetooth Status in the menu. Then click Sharing and mark all the options. Now go at devices, select set up new device, mark mobile phone, click continue, wait until the device will find your mobile device, click continue and you will get a pass key. Enter that passkey. A window will pop-up where you ca...

How To: Force quit unresponsive applications on Windows

With most things in life, everything is not perfect, including computers. No matter how much speed you have or RAM or whatever, computers can run into some trouble from time to time. In this tutorial, you'll find out how to deal with just that. Discover how to force quit unresponsive applications on your Windows computer. Enjoy, good luck, and remember it's only a computer.

How To: Encrypt batch files with variables

Encryption is the process of converting you data in to other obscure form so that no one can read it. Encryption can also be done using batch files. Batch files are scripting programs in windows which can be used to program small automatic operations. To do this open a notepad to write the batch program. First turn of the echo by inserting the command '@echo off'. Now write the rest of the program as shown in the video. Now save the image as a bat file. Now you can encrypt this batch file. To...

How To: Format your hard drive in Windows 7

YOUTUBE At first, click start, Right click the "computer" option and choose "manage" which opens the "computer management" window. On the left explorer pane, click the storage option and then choose disk management which brings you a list of all available hard drives that you are using in your system. Before doing a format, make sure you have a backup of all your files since formatting will erase the entire contents of the specified drive. Right click the drive you wish to format and choose "...