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Ask Bob Rankin search results: power supply

How to Replace a Hard Drive

Replacing a hard drive in your desktop or laptop computer is pretty simple. You just have to pay attention to a few details. Here's a step-by-step guide to replacing your hard drive......

"I'm getting ready to buy an external hard drive for backups, but I'm confused by all the terminology when it comes to connecting the drive. Should I go for USB, Firewire, or eSATA? What are the pros and cons of...

Computer Overheating

"My computer sometimes shuts down at random times. A friend said it's probably overheating. How can I find out for sure, and what can be done about overheating?"...

Replace Your Power Supply

"The fan inside my computer's power supply has started making an awful noise, and I'm afraid it's ready to bite the dust. Is it difficult to replace a power supply?"...

Surge Protectors

"I'm looking for a surge protector for my computer equipment and I'm wondering if those power strip models with built-in surge protection are any good. What should I look for when trying to protect my computer from lightning strikes?"...

Geekly Update September 29

Here's your Geekly Update for the week of September 29th, presented in small bytes. Get the scoop on gadgets & hardware, security patches, browser news, social networking, web tech and search engines. Read on......

Do Computers Get Tired?

"Sometimes my computer acts weird when it's been running for several days. I've heard about something called 'electron buildup' but I'm not sure I should take it seriously. Can electronic devices really suffer from fatigue if they're on too long?"...

Geekly Update - June 29

Here's your Geekly Update for the week of June 29th, presented in small bytes. Get the scoop on gadgets & hardware, security patches, browser news, social networking, web tech and search engines. Read on......

How to Buy a Computer

"I teach senior citizens in a community based free computer lab. They often ask what to look for when buying a computer, what software they need for email, basic Internet usage, word processing, etc. Many are on a limited budget....

Firefox Version 3

"I just read that Firefox 3 is now available. What new features does it have, and should I upgrade now, or wait a while?"...

Myspace Salute

"I read on your site that I can retrieve my Myspace password by sending a salute. It sounds crazy... does it really work?"...

New Power Supply

"My computer is making a loud noise that sounds like a fan going bad. A friend told me I should replace the power supply. Can you give me some tips on installing a new power supply?"...

Recovery Console

"I'm having trouble starting up my Windows XP system. A friend told me to run the Recovery Console from the bootup screen, and then enter some commands. But I don't see a Recovery Console option when I turn on the...

Computer Restarts Itself

"My PC running on Windows XP frequently restarts it self for no apparent reason. Any files or internet pages I have been working on are lost. The PC reboots to the desktop and I have to redo all my work....

Add a Second Hard Drive

Adding a second hard drive to a computer system is an easy way to get around storage problems, and also a good way to protect valuable data. With the cost of hard drives dropping well below $1 per gigabyte, it...

Low Virtual Memory

"Recently I installed a game on a friend's computer and when we tried playing it, we would get a message saying 'Your system is low on virtual memory.' Can you please help us fix this problem?"...

One Laptop Per Child

Nicholas Negroponte has a dream... to provide a laptop with internet access to hundreds of millions of children in developing countries around the world. Negroponte's "One Laptop Per Child" is a non-profit group that has been working for several years...

Get an Uninterruptible Power Supply

"During stormy weather the power often flickers in my home, causing my computer to reboot. And of course I lose whatever I was working on at the time. I've heard that an uninterruptible power supply will protect my computer from...

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