10 Common PC Problems And Solutions 1. Computer won’t turn on This is probably the no.1 problem faced by many of us. To understand this problem, you can compare it to our human body. When we are sick, we often get a fever. It’s the body mechanism to fight infection. In the same way, when the computer faces any problem, it usually won’t turn on until you fix that. There are hundreds of reasons why a PC won’t boot up. The issues can range from power supply failure to virus infection. Normally, by following the steps given below, your computer should be able to start. Solutions: 1. Check the power supply If it’s a laptop , a loss of power could result from a battery that has completely run out of charge. So, the first thing to do is to plug it in and leave it to charge for a few hours. If that doesn’t work, it could mean the charger is faulty, so, if you can try a different charger. If the charger has a power indicator, check whether it lights up when you plug it in. If yo...