42 Technical support services, namely, system performance monitoring, troubleshooting, technical assistance, user guidance, application consulting, installation, setup, update and calibration services relating to the use and operation of computer software for medical applications, computer software for digital electronic devices for operating rooms, and computer software for medical instruments and medical apparatus * ; the aforementioned electronic devices and medical apparatus * including medical navigation, localization and registration devices, radiotherapeutic or radiosurgical devices, medical image acquisition devices and medical robotic systems; testing services in the field of computer hardware for medical applications, digital electronic devices for operating rooms, medical apparatus and medical instruments to find system performance anomalies and to monitor and benchmark system performance; remote technical support services via telecommunication networks and the internet, remote desktop services, desktop sharing services, and online customer services, namely, troubleshooting in the nature of diagnosing problems, maintaining, and repairing computer software for medical applications and software for digital electronic devices for operating rooms, medical instruments and medical apparatus * ; the aforementioned electronic devices and medical apparatus * including medical navigation, localization and registration devices, radiotherapeutic or radiosurgical devices, medical image acquisition devices and medical robotic systems; technical support, namely, providing computer facilities for the electronic storage of digital data relating to medical technology; installation, testing, maintenance and repair services relating to computer software for medical applications; analysis of technical data for the purpose of predictive maintenance of computer software; preparation of technical reports for others relating to the state, performance, utilization and occupancy of computer hardware, computer software, medical instruments and medical apparatus; quality evaluation of computer hardware, computer software, medical instruments and medical apparatus, namely, medical navigation, localization and registration devices, radiotherapeutic or radiosurgical devices, medical image acquisition devices and medical robotic systems; all of the aforementioned services in the medical field including neurosurgical, orthopedic, radiotherapeutic and radiosurgical applications, applications in ear, nose, and throat surgery, and robot-assisted medical applications