GEM Systems is your Charlotte, Rock Hill, Fort Mill, and Lake Wylie Computer Repair Guys. We provide professional-grade computer repair services for the home and office to solve your computer problems.HOME & OFFICE NETWORK SOLUTIONS THE COMPUTER GUYS COMPUTER PROBLEMS?OVER 24 YEARS EXPERIENCEPROOFING & MAINTENANCERUNNING SLOW? FREEZING UP? ERROR MESSAGES? WARRANTY LAPSED?SERVING YORK &...