If it's a software problem, it might be fixed by simply following up with routine maintenance, with virus scans and defragging your machine, and also by making sure that your drivers are all up to date, allowing you to run most any program as smoothly as you are able. It might be a bit more difficult, and possibly more expensive if it's a hardware problem you're dealing with, but by understanding how to deal with and approach the situation, you could take a more educated position, where you may even be able to solve the problem by yourself.
With most issues having a solution that is really far simpler than you might imagine, you don't necessarily need to depend on a computer repair store or technician to repair your computer either, but instead, you may do it yourself in many situations.
If you want to receive a faster, more steady stream of data over the web, for one thing, you might want to invest in higher performing Cisco SFP transceiver modules to be able to manage an increased stream of data via an Ethernet cable. SFP fiber modules are what is called a hot swappable, and they may be simply swapped out for one another if you know what you are searching for, and it will only take a short time to complete the whole process from beginning to end, and you do not even need to be that savvy with electronics.
You'll feel brighter, more informed, and your machine will operate just the way you want it until you begin your following project and fix something else; you would be surprised just how much you could accomplish with very little energy, and once you start to grasp how one aspect works, it'll all begin to make more sense, so the next time you become frustrated with your device, do not simply ignore it and wait for it to occur again, go out and do something about it.