I want to know why the computers get problems?

Computer is a complicated device primarily made of hardware and software. Finding the problem can be hard but if you follow some steps it should be a piece of cake.

 

You should be a keen observer in everything that happens in your computer, a single noise makes a difference in finding the problem. I'll give you some pointers. If your PC won't boot, you must establish how far it's getting before the problem appears.

 

First check the cables if it properly placed in their respective sockets. A simple solution but very effective.

 

Also check the power supply if it is working. Check your hard drive's health by defragment your device through the built-in defragmenter. It will check your hard drives for errors. Don't forget to update your drivers through the device manager in your control panel.

 

Manufacturers often updates the drivers for better performance and compatibility. Viruses can also make problems in your computer, without proper firewall and excellent anti-virus your system, these can harm your system in a way it disables some components, thus slowing your computer.