Computer Fix

Fixing computer is tired work. Because it has many situation. Sometimes it just very lucky, the problem easily fixed. just change some setting of software than solving the problem. Most difficult situation is that PC won't start or O/S didn't work. It's may hardware fail or software problem. In fact May people PC didn't work well but they just ignore it. Try not to using that function or just using another software. I don't know it should be good or just so wrong. Is it responsbility of those PC company?