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Previous "Q&A" columns:
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Add more memory, clear adware on slow computer
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Splits hurt quality of cable signal
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No guarantee an indoor antenna will get a digital signal
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For HDTVs, power protection depends on projection
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Battery-rejecting camera a mystery readers may solve
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There's no need to hack into your own machine
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Be wary of tucked-away disk
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Mounting flat-screen TV above fireplace a bad idea
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Installing a flat-screen TV is not like hanging a picture
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No permanent method to protect stored data
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Avoid programs that 'fix' what isn't broken
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Still leery of making a leap to jump drives
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Is HDTV the same as digital TV?
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Time can't erase all plasma TV burn-ins
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Don't rely on fire safe to protect hard drives
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DVD-RW lets you erase what you record
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Will we have to switch to digital radio?
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Neither Vista nor XP is perfect
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How often, how much to back up your computer
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A 'not here' reply is fine on the job, unwise at home
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In laptops, Mac vs. PC difference is less clear-cut now
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Free services are worth every penny
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A router keeps your computer relatively safe
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Moving data from XP to Vista should go well
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To transfer data, research first
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Backing up data is crucial when using restore disc
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Net linkup not cause of 'fluttering' monitor
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Ancient Apple floppy an unreadable riddle
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Registry cleaners can leave you in a fix
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Flickering monitor is ready to be retired
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PCs reveal their weak spots quickly
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It's not a bug, it's a feature
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Don't be afraid to seek repair shop's references
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Anti-virus programs usually don't get along
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Spam to outbox might foil anti-virus program
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Free anti-virus software available
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Satellite ISPs reach everywhere
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Power-saving options can be adjusted easily
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Hand-me-down PC may be right for son
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It's a mistake to type secrets using public Wi-Fi connection
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Laptop hard drives can be erased - if you dare
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Replacing entire computer often beats upgrading
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Adding memory can rev up a PC
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Sooner or later you'll get Vista, but don't rush
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Printers can be shared on network
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Several factors might cause computer slowness
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Microsoft knows when your Windows is fake
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Alternative to Office can be downloaded for free
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Vista isn't worse than other big upgrades
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AVG does a superb job in combating viruses
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Software can convert old videotapes to DVDs
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Rescuing hard drive can require lots of hard cash
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Two anti-virus programs can harm performance
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Mac users shouldn't get too cocky about viruses
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It's better to get a laptop that has Vista installed
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Digital cameras have no problems in airports
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Let your laptop battery run down, then charge it
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Using more than one spyware program is OK
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Backup power a good idea for projection screen TVs
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Hibernation mode OK on wireless networks
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Pull the plug on DSL problems
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Service contracts on PCs are a good bet -- for the seller
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Not all devices, software play nicely with Vista
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Wait a while before leaping to latest Microsoft browser
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Battery backup a good idea for some types of HDTVs
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Substandard HDTV signal calls for a better antenna
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Spybot anti-virus program gets along fine with Norton
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In a mass e-mailing, it's easy to hide addresses
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Band saw not necessary to protect hard drive data
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Slow computer can stem from numerous causes
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A home computer can be password-protected
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Don't despair if you need a part from a defunct firm
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Some HDTVs can use a card that functions like a cable box
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Internet Explorer 7 a pain to many, but relief is possible
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Don't worry, Grisoft's virus fighter remains free
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You're never really safe from lightning strikes
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New version of free anti-virus software is on the way
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Freebie or commercial, anti-virus software is vital
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Purging old files better than using a cleaner
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Programs to protect children aren't perfect, but better than nothing
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Replying to spam e-mail just creates more of it
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Hot AC adapter should be replaced immediately
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A little work can identify background programs
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Adware, spyware may be cause of laptop problem
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Free e-mail service gives you a comfortable degree of anonymity
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Fighting adware, spyware can't be handled passively
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Don't create a new file as you search for old one
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Attention all couch potatoes: Gadget shows Caller ID on TV
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Massive conversion of slides calls for a commercial service
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How to recharge digital camera battery overseas
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Real SpyBot program doesn't ask for payment
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Remote storage of data guards against disasters
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Spyware, adware likely cause of tardy start-up
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PC speakers might be picking up Morse code
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Two anti-spyware tools should prove enough
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DSL hookup works fine with ethernet or USB port
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Annoying adware can be burdensome to remove
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Cooling rack good for laptops as well as cookies
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Web site helps viewers find over-the-air HDTV
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