computer repair

I'm looking for help with a computer repair issue. My computer has been running slowly, and upon further inspection, I believe the cause of this problem is too many applications running simultaneously. As such, I am in need of a professional who can solve this issue quickly and efficiently. There is an urgency to get this resolved, and so I must find someone who can help me as soon as possible. If you think you have the skillset necessary to repair a computer with software errors, then please let me know!