Microsoft Windows is among the major Operating Systems that are used globally. That is why there is a countless window customer service forum available online. Microsoft Windows has launched a series of operating systems and the latest one in the series is Windows 10. It is widely used in desktops, tablets, and laptops. Microsoft technical support team takes extreme care of its customers regarding their issues, and even though Windows functions smoothly on its own, however, issues like the slow system might occur. then you can call on windows help and support number.