19 February 2021, 4:19 am EST By Microsoft Office LTSC version is set to launch later this year. This new offline version of Microsoft office is a non-cloud version that no longer needs a browser to work. It is expected to work on both Windows and Mac systems. (Photo : Photo by Drew Angerer/Getty Images) NEW YORK, NY - MAY 2: A view of the new Microsoft Surface Laptop following a Microsoft launch event, May 2, 2017 in New York City. The Windows 10 S operating system is geared toward the education market and is Microsoft's answer to Google's Chrome OS. According to The Next Web's latest report, the LTSC or Long-Term Servicing Channel version of Microsoft Office is important for businesses that don't have proper access to internet connectivity. It allows them to access Microsoft's popular service through their local systems.