Whenever your Windows OS formats a hard disk drive, it assigns a new generated serial number to the drive. This serial number, as opposed to the hardware serial number the disk drive was manufactured with, is used by software applications to identify the drive and is sometimes used prevent multiple activations of the same software on other computers. If you’re trying to replace your old hard drive with a new one, however, the different serial numbers may create with software association....

Call your telephone service provider. If you have a land line, your provider is listed in front of your phone book. If not, it should be in the yellow pages. Many phone companies have customer service departments that are open in the evenings and on weekends. Determine what it will cost to change your land-line or cellphone number. There may be a one-time fee associated with changing your number. If you plan to keep your number unlisted, you may be subject to additional fees....

If you do not specify a background color on your webpage, a browser will default to white. By specifying a background color, you override this default setting, so you can achieve the look you want. Although there are a variety of ways to change the background color, such as using cascading style sheets, you can use the simple HTML “bgcolor” code to accomplish the same thing. bgcolor=“COLOR” Replace “COLOR” with the actual color, but keep the quotation marks....

Setting a password for your Apple iPhone can protect your data and prevent unauthorized calls if the phone is lost or stolen. Anyone who tries to use the iPhone must enter the correct password, known as a passcode on the iPhone, as soon as they switch on or wake up the device. Changing the passcode regularly is a sensible security measure to prevent unauthorized access to your iPhone. Alter the passcode through the Apple iPhone’s Settings menu....

If you are adding additional lines to your current Verizon Wireless individual or family plan, the system may accidentally designate the newly added line as the primary line. Although such an incident is rare, having a mix-up in your primary line can cause you to not receive Verizon notifications about online bill pay. Luckily, Verizon makes it easy to change the primary line back to its original mobile phone line by calling and speaking with a representative or visiting your local Verizon wireless store....

Originally, people began buying cell phones for emergencies when away from home. Now, cell phones are integrated into every aspect of our life. Using the cell phone constantly throughout the day drains the battery, potentially leaving you out of luck when you may actually need the phone for an emergency. Luckily, charging the phone while traveling in your car is simple and cheap.

DirecTV is a form of satellite television that has hundreds of channels ranging from local programming, sports, movies and music channels. Your receiver must be connected to the DirecTV network in order for it to work properly. When connected, it can update information in the viewing guide, find the latest movies available for purchase and keep track of the latest changes made to the satellite service. You can connect your DirecTV to the network either through an active phone line or through a wireless Internet connection....

Ink cartridges in HP inkjet printers usually contain enough ink to print a few hundred grayscale or color documents before you need to change them. Nevertheless, it is a good idea to have a couple of spare cartridges on hand just in case one runs out of ink during the middle of a print job. If you use your HP printer only occasionally, it might not be necessary to keep a stockpile of cartridges, but you should still monitor ink levels in the printer so you know when to buy a replacement....

A wireless network, also called a wireless local area network, or WLAN, allows users to access a computer network using radio signals instead of Ethernet cables. Wireless networks use a wireless access point (“WAP”) that receives and transmits data to wireless-enabled devices such as laptops and smartphones. Because many wireless networks use some form of security to prevent unauthorized users from logging onto the network and to protect data transmissions from hackers, you must check the security settings of a wireless network before accessing it....

Included in all released versions of Windows Vista, Microsoft’s Windows sidebar has a number of pre-installed gadgets. The real-time updating gadgets in the sidebar make it possible for users to get information such as weather, news updates, stock prices, calendar and time, Facebook updates and much more delivered right to their desktop. Keeping up to date on your CPU temperature is made simple with the Windows sidebar, as one of the free downloadable gadgets has a built-in CPU temperature gauge....

Updated February 10, 2017 Turn off both your television and your CD player. Connect the audio jacks of the RCA cable into the output slots of your CD player. An RCA cable is usually tri-colored: red, white and yellow. The red and white jacks of the cable are used for connecting audio. Plug the red and white RCA jacks into the red and white output slots of the CD player....

While CD players may see slightly less use in many households as people transition to digital music files, they remain an important staple of any home entertainment system. CD players come in price ranges from under $100 to units costing thousands, but they all connect to speakers in a similar fashion. Writer Bio

A router allows you to connect multiple computers to a single Internet access point via a modem such as a cable or DSL modem. Computers that have a built-in Ethernet network card can connect to the router and routers can vary in the number of connections they can handle. If you want to set up a local area network (LAN) or just want to share an Internet connection, you’ll need a router connection to the computers....

Connecting your Dell laptop to an Emerson HDTV gives you some flexibility with regard to how you view your computer’s display. For example, you can just view your laptop on the TV and take advantage of working on the larger screen or you can set up the screens so the TV screen acts as a complementary workspace to your laptop screen. Connecting the devices takes only a few minutes and very little additional hardware is required....

If you want to play a 3-D game, watch a movie or show a presentation on a larger screen, connecting the laptop to a television can be an ideal solution. Many modern TVs have VGA ports for connecting laptops, but even if yours does not, multiple solutions exist for connecting your laptop via an adapter or converter box. Writer Bio

Sometimes watching movies from your VCR on your regular-sized TV just doesn’t cut it. Hence, the appeal of projecting your videos onto the big screen. Fortunately, as long as you have the proper equipment, this isn’t a very difficult process at all, and this article will teach you all there is to know to about how to connect your VCR to a big screen projector.

The iPad functions at its best when connected to a wireless network. You must connect to a wireless network through a wireless router using the iPad’s Wi-Fi settings. Once connected, not only can you access the network and the Internet, but the router as well. Then, assuming you have the proper credentials, you can manage router and network settings directly from the iPad. You accomplish this by using the iPad Web browser to connect to the router once you have access to the network....

Whether your Bose sound system or speakers were designed specifically with your iPod in mind or not, you should have no problems connecting them together. Bose SoundDocks can charge an iPod while it’s docked in the system, and both the Bose SoundLink Air and Bluetooth systems offer wireless connectivity to Bluetooth or AirPlay-enabled iPods. Even if your Bose system doesn’t offer these options for your iPod, you can always use an auxiliary cable to connect the two devices....

You may use your Apple iPod primarily as a stand-alone music player by connecting the included ear buds. However, you can also use the device with more powerful car or home stereo amplifiers so you can crank up the volume and let others listen to your music collection. Some modern amplifiers and stereos include a 3.5mm “Aux” jack designed especially for music players such as the iPod. In some cases, though, you may have to use another method to connect your iPod if the stereo does not have such a jack....

Your cable connection is one that splits from a single line that you share with your neighbors. The connection is split up in the cable box that spouts up from your neighbors lawns. Connecting multiple TVs to your Charter cable service is a matter of splitting the signal and connecting the cable wire to the TV. Once this is done, you can enjoy watching your cable TV shows from multiple TVs in your home....