If you are experiencing problems with sound, picture, or screen functionality, it is recommended that you consult a technician to identify and fix the causes. Hardware failures happen all the time. Suppose specific hardware components (such as the keyboard, touchpad, and buttons) are not working correctly or have been damaged. In that case, you need to contact specialized computer services in Northern Virginia to replace or repair these components. Viruses or malware issues are frequent. If you suspect your device is infected with viruses or malware, a professional cleaning and scan can solve the problem.