Guide to computer troubleshooting and repair - pc troubleshooting manual

The motherboard, RAM and CPU flowchart is for troubleshooting issues like random freezes and poor performance that appear after boot. Go to the full sized motherboard diagnostic flowchart. The video performance flowchart is for live screen problems, like flicker, 3D failure, display distortions, overheating and freezes, and poor response speed. Go to the full size video troubleshooting flowchart. Your email address will not be published. Save my name, email, and website in this browser for the next time I comment.

January 12, by admingns. Last updated on January 12, am. Features Most system admins know many workstation, software and tech related issues are user generated and this design points that out with a humorous diagram outlining the common root cause located between the keyboard and chair.

But you know there haven't been any recent updates and the printer was working yesterday, so you'll have to look elsewhere. You check the printer's USB cord and find that it's not plugged in. You must have unplugged it accidentally when you plugged something else into the computer earlier. Once you plug in the USB cord, the printer starts working again. It looks like this printer issue is solved! This is just one example of an issue you might encounter while using a computer.

In the rest of this lesson, we'll talk about other common computer problems and some ways to solve them. Most of the time, problems can be fixed using simple troubleshooting techniques, like closing and reopening the program. It's important to try these simple solutions before resorting to more extreme measures. If the problem still isn't fixed, you can try other troubleshooting techniques. Sometimes an application may become stuck, or frozen. When this happens, you won't be able to close the window or click any buttons within the application.

Sometimes your computer may become completely unresponsive, or frozen. When this happens, you won't be able to click anywhere on the screen, open or close applications, or access shut-down options.