What are the most common computer hardware problems?
Some of the most common PC hardware problems that need troubleshooting are: Your computer won’t turn on. Your computer turns on, but still doesn’t work. Your computer screen freezes. Your computer has insufficient memory. You get a CMOS error. Your operating system is missing or your hard drive isn’t detected. You get the blue screen of death.
What is troubleshooting a computer?
Troubleshooting is the process of identifying the root cause of a problem and then finding a solution. Troubleshooting a computer involves a variety of different steps and thought processes. Done right, it can significantly reduce how long it takes you to find a fix for your PC.
How do I troubleshoot a bad PC?
This is one of the core principles of successful PC troubleshooting. A typical example would be to take out a stick of RAM and try booting your PC again. If it works, then either that RAM or the slot it was in is the cause of your problem. As you eliminate potential causes, it may also help to take notes to help you keep track of what you've tried.
Why is my computer not working?
What may seem like a hardware issue could be caused by your operating system, a faulty driver, or some other software-related fault. Ruling it out will edge you closer to the real problem. Try restoring your system to an earlier point, if possible. Uninstall applications you recently added. Roll back drivers if you made changes to them.