With Skype, you can video chat over the Internet for free. Of course, to video chat, you need a computer-compatible video camera, commonly known as a webcam. Attaching your webcam - if it is not already built in to your computer – will differ depending on what kind of camera you have, but setting up the camera to work with Skype is the same for any model. Writer Bio

At one time, running your business without a computer would have been unthinkable. With the Apple iPad, those days are over. You can use an iPad to check email, process sales and handle your inventory. In the past, you needed a computer to activate the iPad, but that’s not the case any longer. With the current version of Apple’s iOS, the iPad can be activated directly out of the box without plugging it into a computer, as long as you have an available Wi-Fi network or, in the case of a cellular model iPad, a cellular connection....

Microsoft Excel charts include legends by default. You can delete the legend or change the settings so that it isn’t inserted when the chart is created, but doing so can make the chart difficult for others to read, especially if it contains many data points. If you decide that you need a legend after all, you can manually add one to your Excel chart. The Mac version of Excel has the same options for creating and editing a legend as the Windows version does, but the process for adding the legend is different....

Adding exceptions to your McAfee security settings enables you access files and websites that are blocked by the application. You can add several types of exceptions, depending on the type of restriction you encounter. For example, if you’re using a McAfee security application such as Antivirus Plus or Internet Security, you can remove flagged files from the threat list or allow certain websites through your firewall. You can also exclude files or directories from hard drive scans....

A word processing program is an essential tool for any computer user, whether you need to write papers for a class or put together documents for work. If your Dell computer didn’t come with Microsoft Word, you may want to install the software manually. Whether you are adding Microsoft Word version 2007 or 2010 to your Dell, the process only requires following a series of prompts through short installation procedure....

A prepaid mobile phone allows you to vary the amount of money you spend each month on your phone bill by buying minutes only as you need them. You don’t have to worry about a contract or complicated terms; simply buy minutes when you run out. You can adding minutes to your prepaid phone by using a prepaid phone card or by calling your prepaid service provider.

Increasing your system’s RAM can considerably improve a computer’s performance. Windows ReadyBoost allows users to temporarily increase their system’s memory without adding physical RAM to the interior of their desktop or laptop computers. ReadyBoost uses the disk cache on the USB flash drive, rather than on the internal hard drive, to increase system performance, as random disk reads are significantly faster with flash memory than with an internal hard drive....

Making a photo DVD slideshow allows you to view your favorite images away from the computer. You can inject your personal style and touch to the photo DVD slideshow by adding music to the project. Using the same video editing or presentation software you used to create the photo DVD’s slideshow, adding music to the project takes a matter of seconds. Deciding on a song to incorporate into the slideshow will be the most difficult part....

Use care when addressing a formal email. While involved in a telephone conversation, you can pick and choose in the moment what you would like to say next – and how to respond to a correspondent – email messages are sent instantaneously to the other person in complete form. Formal emails demand clarity, precision and exceptional syntax. Constructing proper electronic mail messages presents a professional image and ensures your communications are top-notch....

Set up a RoundTeam account and click the “Sign In With Twitter” button. Click the button allowing RoundTeam to read tweets from your timeline, and then read the terms of service and click “OK.” You’re asked if you want to retweet by the Twitter account you just linked to RoundTeam. Click “Yes” to bring up the Twitter authorization page. Click the “Authorize app” button. You’re asked if you want to use the free version of RoundTeam or pay $4 a month for it....

A phone tester is someone who tests phone features and applications for different phone or product testing companies. Testing may be done to improve features before public release, or after release, in exchange for a review. A phone tester might evaluate aspects like user friendliness, battery life, digital camera capability and global positioning systems (GPS) just to name a few. Phone testing will probably not earn you a living. In some cases there is small compensation....

The Samsung Replenish doesn’t feature a native app or option for blocking phone calls from private, blocked or restricted numbers. As an Android smartphone, however, it does have access to a number of third-party solutions designed to block these irritants, among other troublesome callers. In order to block these calls, you’ll need to download one of these third-party apps. In most cases, these apps are free with paid premium versions available....

Are there individuals in your home who want to have Internet access but they can’t because there is only one computer in your house that is Internet-ready? Because there is only one Internet-ready computer, everyone has to wait their turn to use it. This can quickly become a headache. Setting up a home network could be the answer to your problems.

If you want to add some bass punch to your vehicle, a pair of 10-inch subwoofers can put the audio firepower you’re looking for into your car. Two 10-inch subs provide plenty of surface space to move the air you need for big bass. An important part of the system is a solid, well-constructed box to house the subs. With basic materials and tools, you can build a box that’ll complement your subs and let them do their work....

DVD regions were designed by the movie industry to stop people from importing and exporting DVDs. All DVDs and most DVD players are assigned regions based on where they are sold, and the region of the DVD has to match the region of the player; otherwise, it won’t play. If you’re burning your own DVDs and you might be playing them in other countries, use any of the methods and programs below to make sure that your DVD will play, no matter where you are....

An MP3-capable CD player allows the user to create a data CD full of MP3s that can be played back, just like a regular audio CD. The benefit to this is that burning the files as a data CD, you can fit a lot more files than you can properly formatted audio files in the audio CD format. Mac OS X includes extremely easy data CD creation. Writer Bio

There could be several reasons why certain websites or services are blocked online, including restrictions in the country you live in, or filters at school or work. Services such as peer-to-peer file sharing, Facebook, and even email access may be blocked or inaccessible. Several subscription services are available online that will allow you to bypass Internet filters at your location, including a virtual private network, or VPN. Writer Bio

Louvers are windows with slats that offer only partial access to the outside. When evaluating a louver you plan to install, the main sizing consideration is its free area. This defines how much of the louver consists of empty space rather than the frame or the blades. Measuring free space manually is a difficult process. Calculating it is difficult as well because different models of louver feature different proportions of free area....

Modifying your computer’s toolbars can help to simplify regular tasks and improve the overall aesthetics of the operating system. You can customize the look and layout of both the Dock and the menu bar on your Mac computer. Changes to both toolbars are made primarily through your Mac’s System Preferences panel. Writer Bio

Manual slide projectors, such as the Sawyer Rotomatic Series, were popular in the late 1960s and early 1970s, and many remain in use. Unlike a modern projection show, Sawyer projectors are dependent on bulbs. A burnt-out bulb can bring a presentation to a halt. The ease of changing the bulb in a Sawyer slide projector is one of the reasons the brand became so popular. Tips Warnings Writer Bio