We Will1. Run Apple Service Diagnostic tests to ensure all hardware is functioning to spec or correctly, if not we can repair under warranty.2. Run an integrity check/optimisation of your hard drive.3. Clean any dust or foreign particles that may be blocking cooling systems or vents to lengthen life of machine.4. Ensure you machine has the latest Apple software updates installed ensuring your computer stays up to date and secure.5. Check options to speed up your machine.6. Provide full hard drive back up. If you don't already have one we can offer you one to keep all your photos and personal files safe.