iMovie is a simple yet versatile video-editing program made by Apple. If you own a Mac, then iMovie may be the video editor for you. But there are occasional problems with it. One problem is that it cannot directly edit QuickTime files, one of the most popular formats on the Internet. Learn your way around this difficulty.

Many new laptops are shipped with built-in SD card readers as standard input devices. The SD card reader will often have a plastic slot protector to protect the device during shipping and handling. The plastic slot protector must be removed before the drive may be used. Tips Writer Bio

The Cadillac navigation system makes it easy for you to get from place to place without having to remember direction details yourself or trying to manage with written instructions while driving. The navigation system can provide you with several routes to choose from to get to your destination. Tips Warnings Writer Bio

Your iPhone enables you to add a four-digit passcode which locks your phone to prevent unauthorized users from using your cell phone. When you enable the passcode, your iPhone prompts you to enter the four-digit code before you can unlock your phone. However, if you have forgotten the passcode and unable to use your iPhone, you can override the passcode using iTunes–the default iPhone management program. Writer Bio

Updated July 21, 2017 Buy a box and packing materials from the post office or an office supply store. Measure the monitor and get a box that is a little bigger than the size indicated. Take detachable cables off the monitor. Wrap them up in plastic bags or in the original packing material and put them in the box. Cushion the monitor with bubble wrap or foam. Place foam wedges on either side of the monitor for optimal protection....

Although several external hard drives integrate hardware password-protected encryption, these are rare compared to insecure drives. If yours is an open drive, you can use a software encryption program to prevent unauthorized users from accessing your data. If you have Windows 7 Ultimate or Enterprise edition, you already have one such program, called BitLocker Drive Encryption. Other Windows 7 editions must rely on third-party software, such as the free and open-source TrueCrypt program....

A mini CD or a mini DVD looks exactly like a regular compact disc or digital video disc, except that it’s smaller in diameter. Fortunately, that’s the only real difference when it comes to playing a mini disc. These discs are designed to function the exact same way that their larger counterparts do, which means that all you need to do is have the appropriate drive on your computer or a DVD player and you can play the mini disc....

Many people print their own checks to save on costs or customize the appearance of their checks. Some check printing software requires the purchase of blank check forms, but many programs will print to blank printer paper. You also can buy blank check stock paper that has security features such as watermarks, graduated colors and microprinting. The check stock paper has the advantage of being perforated so you can more easily separate checks from the page after printing....

The AirPrint feature for the iPod Touch enables you to print files from your Apple device to an AirPrint printer on the same wireless network. To take advantage of this utility, you must have a third-generation iPod Touch running iOS 4.2 or later. AirPrint-enabled printers are available from a wide array of manufacturers, including HP, Canon, Brother and Epson. To ensure the highest quality printing experience, update the firmware in both the iPod Touch and the AirPrint-enabled printer to the newest version....

Printers use either ink cartridges or toner cartridges, depending on whether they are an inkjet printer or laser printer. Both of these types of cartridges need to be refilled when they run low. Some printers don’t give any warning before they run out of ink, some give a “low ink” warning and others will stop working before they run out of ink. You will be forced to replace cartridges even if you can see ink inside....

iTunes is free software distributed by Apple used to synchronize an iPod, iPhone or iPad. You can install iTunes on more than one computer, but you must transfer your songs to each computer, so the songs are available on each computer. This means each of your computers have iTunes installed, and the same songs are available on both computers.

Diodes are electronic components that are similar in nature to resistors. Resistors block the flow of current across the entire circuit, though, whereas a diode allows current to pass one way, but blocks current in the opposite direction. Diodes are sometimes used in converting alternating current to direct current. There are different types of diodes. Some have their values marked clearly on them. However, other diodes use the color-coding system that resistors use....

Subscriber identity module cards are smart memory cards used by GSM or CDMA cellular phones to store user identity, network authentication, personal security information, text messages and contact phone numbers and email addresses. SIM cards can be read by other compatible cell phones and smart card readers using special software. In order to read a locked SIM card, you should call your cellular carrier to get the personal identification number or PIN unlock key associated with your SIM card....

Wireless cameras are used in homes and businesses for security purposes. They are replacing wired cameras because of their convenience; they use radio signals to transmit video to a monitor instead of messy wires. With a few simple devices, you can even receive video from a wireless camera on your laptop. Tips Writer Bio

You can use a headphone jack to provide audio for recording. Since a headphone jack gives a line-level audio source, the recording will not be amplified, so you may need to boost the volume after the recording is done through your mixing tools. Standard 1/4-inch and 1/8-inch headphone jacks provide a stereo signal through a tip, ring and sleeve connection. The stereo output may not be received by all recording devices....

Adobe Audtion 2 is a digital recording application designed for a professional musicians, audio engineers, and producers. The program can record up to 96 simultaneous tracks and works seamlessly with other applications in the Adobe Creative Suite. You can record MIDI on Adobe Audition 2 by connecting a MIDI keyboard to your computer via USB cable and then assigning that keyboard to an audio track in the program. Setup only takes a few minutes....

The CMOS battery is necessary for maintaining system information, such as settings, time and date. If you have a Lenovo S10 that periodically produces errors, such as losing the system time and date, or onscreen errors regarding the CMOS, you may need to replace the CMOS battery, a small round battery on the motherboard. Fortunately, this is a process that can be done inexpensively if you do the work yourself....

On-Screen Keyboard is a Windows feature that can be used to help individuals type who have impaired mobility or limited typing skills. If you have enabled this feature on your computer, you can temporarily shut down the virtual keyboard by clicking on the “X” that is in the upper-right corner of the keyboard window. However, the keyboard will reappear every time you reboot your computer until you have actually disabled the feature....

Optical (or Toslink) cables come prepackaged with small plastic caps over the delicate lens to protect against scratches and chipping. These caps must be removed before insertion into an optical port on a digital device. These caps may be disposed of, or retained for future storage of the cable. Tips Writer Bio