We can troubleshoot all kind of hardware and software related problems. A computer system is totally depends on the power, climate, user handling and many factors. It can be crashed at any time.
On the long run, any system can slow down the performance due to the unwanted files which uses the most part of the hard disk. Also it can be happen due to wanted or unwanted softwares installed by the user. We will remove those unwanted files and tune-up the system to increase the performance.