Operating Systems Features

How To: Add color to your Firefox browser tabs

In this video tutorial, viewers learn how to add to the Fire Mozilla browser tabs. Begin by going to the Firefox Mozilla add-ons site and search for "colorful tabs". Click Add to Firefox to install it onto your web browser. Once installed, the browser tabs will be randomly assigned to a color. In the add-on options, users are able to configure the color scheme, selected tab and miscellaneous. This video will benefit those viewers who use Firefox Mozilla as their web browser, and would like to...

How To: Create a password-protected sparse disk image in OS X

When you are sending any files over a network it is advised to encrypt it so that no can read it even if they get hold of it. You can encrypt files in Mac OS for this purpose. So first take any file or program that you want to encrypt. Open your hard disk and go to the applications. In the applications, under utilities open the Disk Utility program. Using this disk utility program you can create an encrypted disk image. Now this image will act as a disk image or other flash drive, but we can ...

How To: Add "Hide" & "Unhide File" to the right click menu

In this Computers & Programming video tutorial you are going to learn how to add "Hide" & "Unhide File" to the right click menu. Go to reg.exe and type in ‘regedit’ and click ‘enter’. On the page that opens up, Navigate to ‘HKEY_CLASSES_ROOT’ > directory > shell. Right click on shell and select new > key. In the ‘key’ box type ‘Hide Folder’. Now right click on the right side box of the page and select new > string value. Type in ‘HasLUAShield’ in to the box that opens up. Now on the left side...

How To: Prevent file tampering in Windows

Do you actually trust your friends to not mess around with your files when you let them check their email or get on Facebook on your computer or laptop? You should think long and hard about that. If you insist on letting anyone get access to your computer, you should check out this tip from Tekzilla. Learn how to prevent people from messing with your files. Keep your files from being deleted or renamed, and keep them secure.

How To: Burn an ISO image to a CD, DVD or Blu-Ray disc

Want to burn an ISO disc image to a CD, DVD or some other optical medium? It's easy. So easy, in fact, that this free video tutorial from the folks at CNET TV can present a complete overview of the process in just under a minute and a half. For specifics, and to get started burning ISO images yourself, watch this handy home-computing how-to.

How To: Clean out old files in Windows XP

This is a step-by-step guide to cleaning out those old fires in your Windows XP computer. You want to start by clicking the "start" button and then clicking on "my computer". Once there, you are going to want to right click on the C-Drive to clean that one first and click on "properties". Once the box opens you want to click on "tools" on your tool bar and then click on the "defragment now" button. When the box opens click on the C-Drive and then click "Analyze" to

How To: Open RAR & ZIP files

In this video tutorial, viewers learn how to open RAR and ZIP files. This task is very easy, fast and simple to do. Begin by downloading the 7-Zip program. Then open the downloaded file and follow the instructions to install the program. Once installed, right-click on the zipped file, go to 7-Zip and select Open Archive or Extract Files. Once opened or extracted, users will be able to access the zipped content. This video will benefit those viewers who have received or downloaded a zipped fil...

How To: Get choosable options in a batch file

In this video the instructor shows how to choose options on a batch file. In a batch file if you write the command '@ echo off', the person running the batch file cannot see the commands being executed. You can use the 'if' condition to make the program execute either of two commands depending on the condition. While writing the if statements make sure that there is space between the 'if' and the '%' sign. If you write 'shutdown -t 30' command in your batch file, then the batch program when r...

How To: Secure your sensitive data in Ubuntu with encryption

TrueCrypt is a free application that lets you encrypt designated programs on your Ubuntu system to prevent unwanted access. Provided you select a strong password, intruders will not be able to open your personal files and documents. This instructional video walks you through the process of installing TrueCrypt on your Ubuntu operated machine and demonstrates an example on how to create an encrypted volume within a select partition.

How To: Clean up your computer and make it run faster

This video is about how to clean up your computer. The first thing that you will have to do is to go to "Start" menu found on the lower left of the screen. Once you have clicked "Start", click "Run". Once a new window will appear, type in "TEMP" and press "OK". Then the "Temp" folder will appear. Go to "Edit" and click "Select All". Once everything is selected, right click a file and press "delete". A window will appear for confirmation and click "Yes". Then go to "Start" menu again and click...

How To: Set up and use parental controls in Mac OS X Leopard

Parental controls let you manage, monitor, and control how much time your kids spend on their Mac, the websites they visit, and the people they email and chat with. Parental controls are set up and managed in system preferences. Before setting up your parental controls, you'll need to create an account for your child. In this video tutorial, you'll learn how to configure and use the parental controls that are built into the Leopard operating system. Watch this video tutorial for more.

How To: Optimize performance on your Windows Vista PC with CCleaner

There is a built-in tool in Windows Vista that allows you to clean up your hard drive and system, and it could be found by simply searching for "disk cleanup" in the start menu. But this provides a really basic cleanup, so for all of you who want something more extensive, there are free alternatives available on the web. Once is called CCleaner, which is a lot better. It's the number-one tool for cleaning your Windows PC.

How To: Unzip compressed files

learnaniche shows you how to unzip compressed .zip files using his own example. You'll need an unzipping program for this; usually, WinZip is standard. If you don't have it or if it's expired, you can search "WinZip" on a search engine and click "WinZip - Download Evaluation Page" or CNET's download page. If you're on CNET, just click "Download Now" to download it quickly. Save it to a destination and then open it from there to install it. When you click on the link to download the file, your...