
Jim Fisher
In this article I will expose all my secrets. . . . Okay, perhaps not all of them. This entire newspaper doesn’t have room enough and most would bore you to tears. But I can revel enough computer repair secrets so that my
readers can now fix their own computers.
to open the case and inspect the innards of the system. If your first reaction is, “Ewwwww!” then you should purchase a can of compressed air and get rid of the dust. If you have an old computer, you also want to look for swollen capacitors. Dust removal and swollen capacitors were covered in previous articles.You can find those on my blog at computerqa.blogspot.com.
If you computer freezes often, and the system is free of viruses and spyware, the likely culprits are either a bad hard drive of defective memory module. Problems with RAM modules are rare but do happen. Microsoft provides a free RAM tester. If it finds a problem, you simply replace the defective module. Do an Internet search for “Windows Memory Diagnostic” and run this test.Next is a test of the hard drive. My shop actually uses a single product to test all hard drives but it is very dangerous in untrained hands. However, most computer manufacturers include built-in hard drive diagnostics on their systems that aren’t quite as thorough as the “professional” stuff we use in the shop but it’s good enough for home use. The test is simple: If you hard drive fails the test, you need to backup your important stuff and call someone that knows what they are doing.
