Hardware: Ram-Hard drive replacement-Battery replacement-Fans-Logic Board Repair(Liquid damage).
Software- OS Upgrades/Updates-Data recovery-Overall system data clean.
Clean My Mac-With time comes DUST. Let me open your Mac, and carefully clean it. A dust free interior helps your Mac run cooler, increasing the life of your computer.
Purchasing Macs-I'll buy your no longer wanted/needed Mac for a fair price.