Most newer drives have built-in diagnostic tests known as "SMART." In your BIOS, make sure SMART monitoring is enabled. If there is a problem with your hard drive, it will display a message when you boot up.
For older drives, or for computers that don't support SMART in their BIOS, the drive manufacturers usually have diagnostic tools you can download for free from their website. These can read the SMART status of the drive, as well as perform manual read/write tests.
I don't know is sitting in front of a computer bad for you?
You go to wiki.answers.com
You
You've recently clicked a bogus and computer is running bad
As far as I know nothing is bad about search engines. But, when you play computer games there may spyware detecting your computer. There are a bunch of scams so watch out!
Generally, the onboard diagnostics will tell you when you scan the computer codes.
yes yahoo is bad for computer
A car will not operate without the a working ECU. If the computer is bad car will not turn on. A driver will not be able to use any of the engines accessories.
No, the computer needs that sensor to know crank timing.
No way that I know of
Depending on what do you mean by "going bad". just so you know, the slowest component of the computer is it's hard drive (because it's mechanical) , therefore, a bad hard drive will probably slow things down.
When the computer is not processing anything at all. The computer light is on the monitor light is not but nothing is processing through the computer therefore no data is coming up on the monitor, not even the startup menu.