Operating Systems Features

How To: Add a CNAME record to tinydns (or djbdns)

In this überbrief video tutorial, you'll find instructions for adding a CNAME record to tinydns. The steps, demonstrated in the video, are as follows: Open up the data file, type a capital C, the domain you'd like to use, or subdomain, the IP address of the machine or destination you'd like that hostname to route to and the TTL or time to live. Save the changes, type make, and test it out!

How To: Find, download & install Firefox 3

In this tutorial the author shows how to find, download and install Firefox 3. He points out to the Mozilla Firefox website which is [www.mozilla.org/firefox]. Now you reach the Firefox web page where there is a link to download the browser. After clicking the link you will be prompted to save the file and now you can download the software. Now after the software gets installed the author guides you through the various steps to get Firefox 3 installed. He also shows how to transfer settings a...

How To: Restore deleted files with Encase from NTFS USB drive

Use Encase to open the drive after the document has been deleted. The deleted file will show up in the program and will have a red circle with a line through it showing that it was previously deleted. The window on the bottom of the screen will show the document context so you can verify that it is the correct one. Right click on the file and click 'copy/unerase' to restore the document. Down in the bottom right hand corner you will see the progression of the copying to the chosen file destin...

Cheat Sheet: Keyboard Shortcuts for Both Mac & Windows

If you already have your basic keyboard shortcuts under control—we're talking classics here, Control-C (copy for PC) or Command-C (copy for Mac)—it's time to load up your memory bank. There are endless shortcuts available (truly endless—since you can customize them yourself), but you don't need to memorize them all, only those you expect to use most. Below, two cheat sheets for upping your keyboard maneuvering status from "basic" to "intermediate" for both Mac and PC users.

How To: Extract .rar files on your PC using Windows XP

In this video tutorial, viewers learn how to extract .rar files. Begin by opening your internet browser and go to Google. Search for Winrar and select the 3rd result. Download and save the file. It is recommended to save it to the desktop to find it easier. Double-click on the file and follow the instructions to install it. Click Install and check all the file types for the program to be associated with. Once finished, open a file, select Extract To and choose the destination to save it. This...

How To: Share Local Drives and Folders using Oracle VM VirtualBox with a Guest Windows OS

There are several virtual machine managers present in the market. However, the main functionality of all VMs are the same. Most people like to get free VM managers, so that they can install as many operating systems as they like over the host operating systems. One of these free VM managers is Oracle's VM VirtualBox, which can be downloaded from Oracle's website for all popular operating systems, such as Linux, Windows and Mac.

How To: Send & receive files over Bluetooth on a Windows 7 PC

Interested in transmitting and receiving files via Bluetooth on your Windows 7 computer (to download pictures from your phone, for example?). This clip will show you how it's done. It's simple! So simple, in fact, that this home-computing how-to can present a complete, step-by-step overview of the process in just over two minutes. For more information, including complete, step-by-step instructions, take a look.

How To: Turn any video into a screensaver on a Windows PC

You can make a screensaver with a MPG you get from the web and use "CamStudio" as one idea. You can use Infanview40, and install it the way you want it to open mpegs and add plug-ins that you get from the homepage.Open Infanview40, right click your .exe file to install in the program. Click "open" and Slide Show on INF.,scroll down to MPG that you want to add for your screensaver. Now the MPG is in the INFanview program,add to the screensaver.Click on "Play in full screen mode. Current Monito...

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: Create a new Windows partition with GParted software

In this tutorial, we learn how to create a new Windows partition with GParted software. First, insert your boot CD into your computer, then turn your computer off and it will automatically boot. Next, hit enter to select the first option, then wait for the scan to complete. When done, select your type of keyboard, then hit enter. After this, select your language and then continue to wait for the boot to continue. Once loaded, you will see the main partition. To split this, select it and click...

How To: Compress and encrypt an .EXE file with MPRESS

For the newer generation, using a computer is now a common thing that a lot of people must know how to do. Regular things like opening programs, writing papers, and using the internet are all easy to get, but there are other things that can be a bit harder for those less experienced. So if you're starting off or just looking to learn something new, this video can help. In this tutorial, you'll find out how to compress and encrypt an .EXE file for free using MPRESS. Good luck, pay attention, a...

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: Sort files into folders using Automator on Mac OS X

With OS X, you can use Automator to automate several functions. This nifty little how-to by macmost shows you how to sort files into sub-folders using Automator. You can use Automator to alter what happens when a file is added to a folder. In this example, new files added to a folder are then sorted into subfolders according to their type. You can add multiple actions to a folder and then determine which order they are used.

How To: Open multiple tabs with one click in Apple Safari

Find yourself going to the same websites or blogs every morning? In this video tutorial, you'll learn how to open them all using a single click. First, view all of your bookmarks. Then, create a new bookmark folder in your bookmarks bar. Add the desired books and check the autoclick box. Whenever you click on the bookmark folder in your bookmarks toolbar, your Safari client will launch all of the websites in separate tabs. For more, watch this OS X video tutorial from Apple.

How To: Reinstall TextEdit, Preview, iCal or Address Book on a Mac OS X computer

In this clip, you'll learn how to reinstall an accidentally-deleted system application like TextEdit, Preview, iCal, Address Book or QuickTime without reinstalling OS X. 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: Make an animation with a batch file

CtrlFormula teaches you how to make an animation with a batch file. Before you begin you must know that sending batch files over the internet is risky, so keep that in mind. You create a new .txt file and type in: @echo off. Hit Enter twice and type in: echo loading. Then hit Enter once and type: ping localhost -n 2 >null. Hit Enter once and type in: cls. Copy and paste this structure three times. For each loading you see you have to add another dot at the end, so the animation will slowly go...

How To: Hide a file inside an image with Winrar and 7-Zip

In this how-to video, you will learn how to hide a file inside an image file. You will need a program like WinZIP or WinRAR to do this. First, create a new zip folder. Drag the file you want to hide into the zip folder. Open the command prompt. From here, type in the location of your file. Now, type in COPY /B followed by the name of the image, a plus, and the name of the zip folder. Press enter to do this. Now, you can delete the zip folder. The image will now actually be a zip folder. This ...

How To: Speed up your Windows PC with MSConfig

In this video tutorial, you'll learn how to speed up your Windows computer's startup efficiency (and so its startup time) with MSConfig, or the Microsoft System Configuration Utility. MSConfig will allow you to disallow unnecessary programs from starting up when you boot your PC. For more information on using MSConfig to speed up your computer, take a look!

How To: Install FreeDOS in Ubuntu Linux

The author show how to install FreeDos which is a free open source version of DOS. He shows how FreeDos is made up of many programs and how they are contributed by many people over the internet. He show how to install the DOS in a Virtual PC. He explains that all the old DOS programs can be easily run in this FreeDos application. All the old DOS applications and games which were available then can be easily run in this program and the author even suggests to contribute to this open source pro...

How To: Capture screenshots on a Windows PC with GIMP

This video tutorial belongs to the Computers & Programming category which is going to show you how to capture screenshots on a Windows PC with GIMP. Open up 'My Room' and make sure the box is taking up the whole screen. To take away the bubbles, press ctrl + B + B. That is you press B twice. Then you go to GIMP, click on file > create > screen shot. Then on the WinSnap window, click 'grab' and drag the box on to the My Room box. Now the picture comes in the back. Select the crop tool and crop...

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: Run Windows programs on a Mac using Crossover Chromium

In this how to video, you will learn how to run Windows programs for free on a Mac using Crossover Chromium. You will need to download Crossover and install it by downloading it and dragging it into the applications folder. You will also need Explorer XP. Go to the applications folder and show the package content of Crossover. Go to shared support as you will need a file here later. Open Chromium, go to support, Chromium, and Drive, and then drop Explorer XP into the folder. Open the info fil...

How To: Use the Flash Memory Toolkit suite of diagnostic tools

Looking for a primer on how to use "FlashMemoryToolkit" to analyze your flash memory-based devices? This clip will teach you everything you'll need to know. It's easy! So easy, in fact, that this home-computing how-to from the folks at Britec can present a complete overview of the process in just over two minutes. For more information, including detailed, step-by-step instructions, take a look.

How To: Restart Windows OS without rebooting your computer

This how to video shows you how to restart Windows without rebooting the computer. Press control, alt, and delete on the keyboard at the same time. Your task manager program will open. Select processes and click image name to sort it. Select explorer.exe and press end process. Click yes in the warning dialog. Your start menu will disappear. This is usually bad considering you cannot do anything when this happens. Go to file and select new task. Click browse and click on any folder and right c...

How To: Bypass Windows Genuine Advantage notification

Steps adopted to bypass Windows Genuine Advantage Notification in Windows NT are:1. Open my computer2. Open the Local Disk (Where the Operating system is currently installed).3. Open windows folder and enter into the folder, system 32.(Shortcut: My Computer>Local Disk C>System 32)4. After entering system 32 (Folder), find and delete the file-wgatray.exe5. After deleting wgatray.exe file, go to the start menu and launch the run application6. In run, type in regedit and click OK,7. In regedit, ...

How To: Activate Windows 7 forever

In this video the instructor shows how to activate Windows 7 forever. There is a program called 7Loader that will activate your Windows forever without having to pay for anything. Download the program from the internet or from the link given in this video. After downloading it, scan it with your antivirus program to make sure that it is free of any virus. Now run the tool and on the screen pick your computer make. If you don't know your computer make, look for it in the control panel, as show...