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Special note from Dennis: Save up to 60% off WinOptimizer 10! Deal ends on May 1st, 2013 @ 11:59PM EST. Proceeds support our website, staff, and writers. You can click here to go straight to the offer . Otherwise, continue reading below. Have you ... ever wondered why your PC, laptop, or netbook isn't as fast as it was when you used it for the very first time? If you've owned a computer for any length of time, you have inevitably downloaded, installed, and later gotten rid of program after program. What you may not realize, though, is that adding and removing programs oftentimes leaves you with ... (view more)

A sound card is a computer expansion card that can input and output sound under program control. Most personal computers today have sound cards built onto the main board and do not require a secondary / separate sound card. Sound Cards: General ... Characteristics A typical sound card includes a sound chip usually featuring a digital-to-analog converter that converts recorded or generated digital waveforms of sound into an analog format. This signal is led to a (earphone-type) connector where a cable to an amplifier or similar sound destination can be plugged in. More advanced designs usually ... (view more)

Is spam on the rise or have spammers found a new way to become extra-annoying? Infopackets Reader Max E. writes: " Thanks again for the great web site and excellent help! My problem today is with Spam (unsolicited bulk email). How can I send ... something back to the spammers? Every time I log on I get some 50 to 90 spams and it wastes my time having to deal with these annoying messages. I have tried to send the spammers an email asking them to remove me from the list, but my messages always come back undeliverable. Please help! " My response: This is the fourth complaint this week I've ... (view more)