Collaborate for free with online versions for Microsoft PowerPoint, Word, Excel, Spreadsheets, and many others. Microsoft is a family of client software, server software, and services designed and developed by Microsoft. Get a step-by-step guide for downloading, installing, and activating office setup. To connect with the support experts, dial the toll-free number of Microsoft office customer support, and get an instant solution or visit https://offiice-setup-usa.com/.