Services Modern Office Systems primarily services and maintains business-level networking solutions, but we also handle home user and office PC repair. If you are looking for information about a new PC desktop or notebook, or business-level network, please visit our products page. Our services are separated into three basic categories: Networks, Printers and Personal Computers. Personal Computers For the home user we can service your computer by removing any viruses that harm your PC, we can backup data, refresh bogged down PCs, install new hardware and perform system re-installs. We do work on both desktops and notebooks.