M4A is the file extension of the Advanced Audio Coding (AAC) audio compression system, similar to the popular MP3. PowerPoint does support putting M4A files into your presentations, but PC users need one additional codec by QuickTime so that PowerPoint can convert the files. Mac users already have QuickTime installed, so they can insert the files immediately. Writer Bio

A Mini SD card is a portable memory device that is commonly used in cell phones and cameras. You can transfer files from the mini SD card to your computer if you have the correct hardware. Warnings

Computer viruses should be a concern for any computer owner. Not only do viruses slow down system performance and possibly steal personal information, but they can also disable a computer entirely and cause a total loss of data. Although anti-virus software and safe Internet habits go a long way in preventing a virus infection to begin with, the risk of one slipping through and infecting important files on your system is always present....

The Sony IC Recorder is a digital voice recorder. With this device, you can record conversations, interviews and lectures. This makes it ideal for journalists and students. When you delete files from this device, you can recover them by connecting the device to a computer with a file-recovery program installed. There are three free file-recovery programs that will recover your deleted Sony IC Recorder files. Warnings Writer Bio

The vast majority of vehicles produced and sold include a factory radio or CD player. For most people, that’s fine. But if you’re an audio enthusiast, or want to add extra features that your factory radio doesn’t have, you’ll need to replace your factory radio with an aftermarket model that gives you the performance and features you want. The essential first step in accomplishing this task is remove the existing factory radio from the dashboard of your car....

A SIM card serves as a removable memory card for cell phones. Using your SIM card, you can store and transfer information, meaning you won’t have to start from scratch if you get a new cell phone. SIM cards also allow your phone to connect to your selected network. The SIM card in your iPhone is removable. If your iPhone is an iPhone 4, you’ll find the iPhone drawer on the side of your phone....

Certain Cadillacs come fitted with Bose audio systems. For example, older versions of the Cadillac STS has a Bose 4.0 audio system, newer versions have the Bose 5.1 system. The Cadillac SRX also comes fitted with an integrated Bose audio system. The numeric denotation in the name of the audio system refers to the type of surround-sound used in the system. The amplifiers are fundamentally the same in terms of design....

The Windows Registry is an important component to the operating system. This configuration area contains all the primary file and software associations for the entire computer. The Registry also manages security information and ensures that Windows acts as designed. When the Registry becomes corrupt or develops problems, it can destabilize the entire computer and also slow down programs. When the Registry is “cleaned” or repaired many problems can be solved and the overall computer experience is usually improved....

There are many individuals lurking around on the Internet in pursuit of ill-gotten gains. One of the ways to receive those gains is via fraudulent emails, also known as scams. There are quite a few email scams that might land in your email inbox with the FedEx name attached to it. The intention of the individual sending the email is to obtain access to your confidential information. In an effort to protect consumers, FedEx has a protocol in place that will allow you to report email scammers who are illegally using the FedEx name....

Secure your Apple iPhone with a passcode – a four-digit number that you must enter before you can use the device. If you are the first owner of the iPhone and have forgotten the passcode that you initially entered, you can simply reset the passcode by connecting the iPhone to the computer that was originally used to activate it. However, this does not help if you purchased the phone used and are not the original owner....

Bushnell trail cameras, produced by the Bushnell Corp., record still images of wildlife and store them in an SD memory card. These cameras give photographers a way to capture images of animals without being on site. The cameras sit secured to a tree or bush and are activated by a motion detector. Once motion registers, the camera snaps images every few seconds. The passcode feature protects the cameras from intrusion....

Epson Scan is a software application that comes included with Epson scanners and all-in-one printers featuring scanners. Epson Scan offers a variety of various settings and scan modes, such as full auto mode, home mode and professional mode that allow you to customize your scans. Although it is possible to resize an image file with image editing software after scanning it, Epson Scan allows you to choose a resolution size for the image before you scan it....

Windows Mobile is the operating system developed by Microsoft for smart phones and pocket PCs. Like all operating systems, Windows Mobile may act sluggish or occasionally malfunction. In such cases, you may need to restart Windows Mobile. You can do this with a soft reset. Much like rebooting a computer, a soft reset clears active memory and shuts down all programs. Restarting your Windows Mobile is simple. Tips Writer Bio

Pool slides are commonly made with fiberglass or coated with fiberglass gel coat. Fiberglass gel coat is a finishing paint as well as a protective layer. For outside applications, gel coat contains additives that provide protection from ultraviolet rays. After years of sun exposure and wear and tear, the gel coat on a fiberglass pool side can become dull and discolored. Gel coat can be restored back to its original finish fairly easily with supplies found at a marine supply store....

Holding on to an old printer takes away valuable storage space in your home. It may even cost you money, as the ink cartridges for these printers are more expensive and hard to find. The parts of old printers are valuable to those who need replacement parts for their own printer. Selling salvaged printers, including old ones from your home and ones you find at yard sales, is a simple way to make some extra cash....

Scanners are useful not only in the office, but also in a home environment. Gather those photos that were taken back before the days of digital photography and scan them into your computer to preserve them for a lifetime. You can also scan documents that you don’t want to take up space, such as utility bills. Scanners also allow you to preserve items such as report cards or art projects....

Facebook is a popular social networking site that is used all over the world. It is good for keeping in touch with friends, catching up with old friends, and even meeting new people. Facebook has a handy search tool that allows you to search for friends and family. You can filter your searches by different categories, so even if you forget a person’s last name, you will be able to find them as long as you know basic information about them....

Caller ID is a feature that allows the person receiving a call to see where a call is coming from before answering the phone. For privacy purposes, however, someone placing a phone call can choose to block the transmission of their caller ID information. Calls placed from blocked numbers don’t show up on the call recipient’s caller ID display. But just as callers have the right to block their caller ID information, call recipients can reject calls from blocked numbers....

There are so many different types of forms that you can sell online to make people’s lives easier. If you have a law background, or just a knack for creating standard forms, you can start a nice online business selling them to consumers who you never even have to meet. Many people search on the Internet for standard forms to download like rental and eviction forms, sample contracts that can be customized, vendor forms and application forms that can be integrated into a business....

Sharing contact information using Bluetooth has been a feature available on many phones since the technology was introduced. However, this feature is still not standard on iPhones running iOS 6 or earlier versions. Some paid and some free applications available from the App Store provide this functionality – however your friend must also have the same application installed in order to accept the file you are sending via Bluetooth. Writer Bio