... best sound from your computer, you should use speakers that have their own amplifier. ➟ Microphone: A computer s microphone (usually built in) allows you to chime in withyourown nar-ration ... you live or work) to the smaller requirements of your machine. Under the case of your PC, the power supply usually sits in its own sealed gray or black metal box. Wall current comes in through ... 28➟ Get Grounded 30➟ Open the Computer s Case 32➟ Find Out What Makes Your Computer Think 36➟ See Where YourComputer Stores Your Stuff 38➟ Tour the Computer s Infrastructure 41➟ChapterPlease...
... ➟118Part II: Keeping Your PC Healthy with Preventive Maintenance If you realize (or suspect) that you’ve been duped by a phisher, treat the situation as though your wallet had just been stolen. ... logs on to your computer. Figure 7-4 7. When your helper accepts the invitation, a dialog box pops up on your screen, asking for permission to give this person access to your computer. Click ... II: Keeping Your PC Healthy with Preventive Maintenance Click these links to configure your firewall.Figure 6-3 3. If you need to expand access through the firewall, click the Allow a Program...
... files for yourcomputer s installation of Windows may have been damaged (in technical terms, corrupted) as the result of a problem with the hard disk, an electrical spike that got past your surge ... the computer, or a computer virus (see Chapter 6). For directions on repairing Windows, see Chapter 14. 4. Reinstall Windows, which essentially refreshes all your system files and leaves your ... this watermark. Solving Electrical and Mechanical ProblemsYou can divide a computer s essential vital systems into four areas: ➟ Electrical: Electrical power energizes the machine’s...
... and Mechanical Problems 2. Choose Start➪Shut Down to close Windows and turn off your computer. 3. Unplug the electrical cord that connects the power supply to wall current. Also remove ... hard drives and installation procedures, see my book Fix YourOwn PC (Wiley Publishing).Determine What You Need 1. Will you be installing a new boot drive — the one your computer starts from ... your computer. 4. If the modem has electrical power, a live signal, and cor-rect connections but still isn’t working, try doing a power-off reset of your modem. Some models have an actual...
... came with the drive.Install a New Internal CD/DVD Drive You can use either an internal or an external CD/DVD drive. External drives simply plug into your computer, so I discuss installing ... Properties dialog box. If you don’t, follow the troubleshooting steps for your type of drive — internal or external — earlier in this chapter. 6. Install the software that came with the new ... with the computer. Recheck all cables. 6. If the drive still doesn’t respond or appear in the My Computer/ Computer window or in Device Manager, call the manufacturer for technical support....
... roller ball.Figure 13-5 ã Trackball: A trackball is essentially an upside-down mechanical mouse with its roller ball built into a mouse body or even into a keyboard (see Figure 13-6). The ball ... Windows on your PC. Be sure to keep the alphanumeric product key that came withyour Windows installation disc. You can’t install Windows properly without this key.Repair a Windows XP Installation ... Taking Care of Your Mouse (or Trackball) and KeyboardRevive a Dead Mouse, Trackball, or Keyboard 1. If your mouse, trackball, or keyboard isn’t functioning at all, restart the computer in safe...
... diagnose — and often fix — yourcomputer s problems.Start YourComputer in Safe Mode 1. Remove any discs from the CD/DVD drive, if your PC has one. 2. Shut down yourcomputer in one of the ... manual or online support pages for yourcomputer model to find a list of yourcomputer s standard (default) settings, and identify the process for restoring all the settings to their original ... otherwise-unresolvable technical bind. Store all the information you’ve gathered — including handwritten notes or digital photographs — with the rest of yourcomputer documentation so that...
... Troubleshooting Your PC See What You Can Do with Device Manager ➟ View a list of the devices installed in yourcomputer system. Figure 18-1 shows a sample list in Device Manager. (Your computer s ... (See Chapter 4 for information on uninstalling programs and working with drivers.) 3. Choose Start➪Shut Down to shut down the computer. 4. Uninstall the new hardware.Please purchase PDF ... loads Windows with the current video driver but with low-resolution, minimal settings. This option allows you to reset the display settings if they were intentionally or accidentally set out-side...
... this from yourown computer, if you build another PC and install a network card in it (and your present computer) , you can actually network them together. The advantages of having yourown network ... configure your BIOS to use your hard drive(s). You may also want to screw around with other items. I can't really help you there, but grab your motherboard manual, and read what it says about your ... this point all that's left is to install your operating system (OS). 4. Installing an OS Probably one of the easiest steps of all is to get your newly built computer set up with an operating...
... memory and extended memory are also RAM. When people use the term RAM casually (as in “How much RAM does yourcomputer have?”), they’re usually talking about conventional memory, plus expanded and ... bits.gigabyte (GB): Used informally to mean one billion bytes of storage in hard drives and other storage media. For RAM, the actual size of a gigabyte is 1,024 megabytes, or 1,073,741,824 bytes.hard ... on a telephone cable, usually with four wires, that mates with a wall port or the input port on a telephone modem.RJ-45: The male connector on an Ethernet cable, with as many as eight wires....
... installation, 240–243repeat rate, 228replacing hard driveexternal drive, 204–205formatting, 199–202installing external drive, 196–197installing internal CD/DVD drive, 205–207installing ... 275opening computer case, 32–35operating system. See Windows 7; Windows Vista; Windows XPoptical disk drive (CD or DVD)external, installing, 326–327installing programs on computer without, ... to your PCs parts and operating systemã Ways to keep yourcomputer healthy ã Steps for stopping viruses, malware, and spamã When to repair and when to replace your PCã How to change your...
... to your PCs parts and operating systemã Ways to keep yourcomputer healthy ã Steps for stopping viruses, malware, and spamã When to repair and when to replace your PCã How to change your ... take the steps needed to protect your PC from viruses and other threatsFix YourOwnComputer For SeniorsSandlerBadgettspine=.768” ➟366Fix YourOwnComputer For Seniors For Dummies Windows ... www.dummies.com or call 1-877-762-2974.U.K. customers visit www.wileyeurope.com or call (0) 1243 843291. Canadian customers visit www.wiley.ca or call 1-800-567-4797. 364Fix YourOwnComputer For...
... (powered) with batteries. ➟ Trackball: Some users prefer a trackball (see Figure 1-2), which is essentially an upside-down mouse. You move the pointer onscreen by spinning the ball.Please ... to your PCs parts and operating systemã Ways to keep yourcomputer healthy ã Steps for stopping viruses, malware, and spamã When to repair and when to replace your PCã How to change your ... messages and know what to doã Maintain yourcomputer to help prevent future difficultiesã Recognize when you need to call for helpFix YourOwnComputer For SeniorsMaking Everything Easier!...