Check the Experience of the People
This is important as it will let you know if they can tackle the problems you're facing in a way that it won't repeat itself again. Working with hardware and system software would have given them the knowledge and tools to address any sort of issue that you might be facing. Experienced people in computer repair around Allentown PA are hence the one's we ought to be looking for.
Ask for Recommendations
With almost all households having at least one computer, chances are that some of your neighbors or friends would have taken the help of an agency dealing with Computer Repair in Doylestown PA. Ask them about their experience as this would be a great indicator of what to expect from the repair guys. If any agency charged any of your friends a little too much, then you would be sure to hear about and you can stay away from them altogether.
Once you have at least a couple of agencies that seem okay, call them up and find out how much they charge. An agency that takes care of both laptops as well as desktops is always good as they can be your go to guys for any computer repair in Allentown PA.