Airman 1st Class Haden-Paul Cruz, 341st Communications Squadron client support technician, replaces a hard drive Nov. 15, 2017, at Malmstrom Air Force Base, Mont. Airmen part of the client support center assist with government phone and base computer system installs and migrations, patching and remediating base computer system vulnerabilities, and ensuring the computers on base and in the 13,800 square-mile missile complex are always operational. (U.S. Air Force photo by Airman 1st Class Daniel Brosam)