U.S. Air Force Airman 1st Class Corey Schacht, 18th Communications Squadron client systems technician, installs essential computer updates on an Air Force desktop on Kadena Air Base, Japan, Oct. 14. The 18th CS network section contains a tiered system of proficient technicians who keep computers, office and mobile phones around the base, a total of approximately 10,000 machines for 12,000 users, running from the first time they're plugged in to maintaining them down the road. (U.S. Air Force photo/Airman 1st Class Maeson L. Elleman)