A standard-sized DVD can store up to 4.7 gigabytes worth of data. DVDs with a capacity of 8.5 gigabytes are known as dual-layer DVDs. A dual-layer DVD has two recordable data layers on the disc, allowing it to hold the extra information. To record a dual-layer DVD, you need a dual-layer (DL) DVD burner. Writer Bio

Nero Burning ROM is a CD, DVD and Blu-ray disc burning program for your computer. Nero Burning ROM allows you to store your music, videos and data on your preferred media source. If you have digital photographs on your computer that you wish to store and protect from computer failure, you can burn them to a CD as a back-up using Nero. You can also burn photographs to CDs to distribute them to friends and family....

In electronics there are two types of current: alternating current and direct current. Rectifiers are used to change from an alternating current to a direct current. Rectifiers are imperfect, and there is usually a residual oscillation, or “ripple,” in the signal output from the rectifier. You can calculate this ripple using the printout of an oscilloscope reading of the signal output from the rectifier. Tips Writer Bio

Because satellites orbit above the equator at various intervals, installing a satellite dish in North America works best with a clear view of the southern sky, with no obstructions from trees, houses, buildings or any structure that could block the signal. For satellite TV, you also need a receiver and a subscription to a satellite services provider to receive a signal. After connecting the dish to the receiver and the receiver to the TV, calibrate or align the dish for a direct line-of-sight contact with the satellite for the strongest signal possible....

PayPal allows users to send and receive money quickly for both personal and business transactions using more than 117 million PayPal accounts across the world. Whether from a sale or a personal transfer of funds, you can withdraw money from your PayPal account through a bank transfer, through a PayPal debit card or by requesting a check. Cashing a check from PayPal requires sending through the request and then cashing the check just as you would any other....

The boot order tells your computer which devices it should check first for bootable material. These devices include your computer’s CD-ROM drive, the hard drive, any USB or external storage devices, and the network–if applicable. Each computer manufacturer typically has a slightly different way of modifying the boot order, though they all follow the same basic formula of “enter Bios, change order.” Writer Bio

The difference between a comma and a decimal point in bookkeeping is generally a large one. In U.S. accounting or bookkeeping procedures, a comma indicates a separation between the hundreds place and the thousands place. A decimal point indicates a separation between dollars and cents. When a number appears in QuickBooks that has a comma in the place of a decimal point, the problem is seldom with the QuickBooks software....

Email makes keeping in touch with friends simple and convenient. Often, your busy schedule does not allow the time to mail a letter or phone a friend. Through email, however, you can quickly send and receive notes, pictures and other files that keep you in touch. Unfortunately, the ease of email also leads to spam. Unwanted email you receive wastes time and storage space. After a while, your Inbox may become flooded with this unwanted junk mail....

A .swf file, short for shockwave flash, is a streaming video format used primarily on the Internet. If you have a .swf file and want to upload the content to the Internet, but have found the file is too large to upload directly to the Internet, the file information may need to be compressed. This will require the flash program originally used to create the streaming shockwave flash file. Writer Bio

Windows Media Player is a software package installed with Microsoft operating systems to manage playback of multimedia files, including digital video and music files. Media Player offers a convenient way to store and organize content, create music playlists and transfer content to another device, such as an iPod or MP3 player. Connecting a device to Media Player requires a computer with a USB port and a USB cable for data transfer in a process called syncing....

If you need to transfer data between two PC computers, one of the easiest ways is to set up file sharing and then use an Ethernet cable to connect the two machines. For example, you could share files from a laptop computer with another PC over an Ethernet connection. Linking computers with an Ethernet cable essentially creates a small local network for the two machines to communicate with each other....

Televisions are constantly adding new features and hardware configurations. Some of the newest television allow you to now access the Internet without any additional Internet boxes or service fees. These TVs have a built in WAN port, just like any computer you might use to connect to a DSL connection. Unless you have a TV with a WAN port you can’t connect a DSL line to the television. Writer Bio

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Yahoo! offers Android smartphone users an application to connect their Yahoo! email accounts to their Android device. With the Yahoo! Mail app, you can access multiple Yahoo! email accounts, send and receive attachments, preview photos, and receive push notifications of new email messages. Additionally, you can synchronize your Yahoo! email contacts with your Android smartphone’s contacts. The app also offers enhanced integration with Yahoo! Messenger, allowing you to view your friends’ IM status....

Converting one image file to another is a simple process when using the right software. The advantage of converting one disk image file to another, like an ISO file, is mainly for compatibility. ISO files are much more compatible with modern computer systems. Mounting your current image file as a virtual drive will allow for easy access when converting and will make your disk image files useful again. Virtual drive software comes in both free and paid versions....

DVDs can be very particular about which DVD players they work in. DVD players are often coded to the region they’re produced in, as are DVDs. These codes have to match. For instance, DVDs produced for the United States must be played on DVD players also produced for the United States. Those same DVDs would not display on players produced for China or Europe. You can get around this restriction by making a DVD region-free....

You can convert an MPG video file into one or more JPG files, thereby extracting still images from the video clip. Once you convert the video, you can use the images as normal JPG files. You can upload or email the images, or even set one as your desktop background. You can convert MPG files to JPG images using freeware programs such as Advanced X Video Converter Trial Version, Free Video to JPG Converter or ImageGrab....

Firewire is a method for transferring data from digital sources. It is extremely popular because it is the fastest method of transferring digital data. Therefore, people who edit video use firewire because of its ability to handle huge video files. An RCA jack is often used for viewing audio and video, but is not compatible with firewire ports. You can, however, use a converter box to convert RCA to firewire and load video content onto your computer....

Access 2007 reports are built from queries, data retrieved from one or more tables. You can save time by using the format of an existing Access report in another. When you copy an existing report in Access, its data, design and formatting are retained. You can use the Record Source property to customize the data so it pulls the correct query for your report. The Record Source property is visible in Design view....

Mac OS X includes a great application called Disk Utility that makes it extremely easy to create bootable disks from image files. In order to make a bootable disk for Windows Vista, you must have an image of the Vista installation disc on your computer and USB drive or DVD to copy the image to. While the process may sound a bit confusing, it is fairly simple in execution. Tips Writer Bio