When you surf the web, it’s important to understand that you’re always exposed to a risk of potentially infecting your computer with some sort of spyware or computer virus. Computer viruses have been invented as soon as the first computer was and they’ve been around for ages. Nowadays they continue to wreck havoc on today’s computers. Some viruses can delete your files, violate your computer privacy, and as detailed above, even slow the computer’s performance significantly.
If your computer fails to boot (or launch an Operating System, like Windows) it can be quite frustrating. The good news is that this can often happen due to something as easy-to-fix as a bad power supply. Simply switching the power supply will get the computer back to a normal booting routine and running without losing any of the data stored on it. However, there might be a lot of other reasons which may not be as easy-to-fix as in this case. So ultimately your computer will need to be taken in for repair.
Finally, many people take their computer to a repair because Windows fails to load properly. This is different from a computer that fails to boot or turn on, as it clearly is not caused by the power supply. Actually, this can be caused by some corrupt windows files or even a hard drive that was damaged. In case the problem is a failing hard drive, you may be in danger of losing your files. Because of such a