Some of the most Common PC problems are as follow:
1. Computer starting problem
2. Printer does not working
3. Scanner making problem in scan
4. Mouse not moving properly
5. Mouse not moving at all
6. Keyboard not working
7. Computer takes lot of time to boot
8. Computer making problem in shut down
9. Driver Installation problems
To determine Computer starting problem i'll suggest you to check all the plugs are properly connected with sockets or not. You find CPU is on but no appearance in monitor then check that whether monitor is turn on or not.
Similar with printer and scanners, checked each and every AC and also check the cable that connects the printer or scanner with computer. Moreover, take care about the pages are fed in printer properly or not and check ink cartridges also before use.
For Mouse and Keyboard check that are their drivers installed properly or not. Check the plugs of keyboard and mouse are connected with computer. Moreover, take away the round thing on the base of body that clutches the ball in then take it out and clean it with any solution.
You also find the three rollers in the mouse. Clean them also and then dry them and now set the ball properly inside the mouse and tight all the screws properly.
If your computer takes more time to boot then go to startup there you‘ll find the list of some programs those are running with your start pane. These programs must have marked sign in check box, you just unchecked them.
download and install any program carefully through internet. And try to avoid rich pop up ads holder websites.
Sekadar tutorial....enjoy