Microsoft develops Software Packages, Windows Operating System Provider, Enterprise Applications, CRM Applications, Bing Search Engineand Technology Solutions providing industry. Microsoft is providing Cloud Computing Technologies Solutions as well. Bill Gates is founder of Microsoft. Microsoft is 1 Trillion plus USD company as on July 1st 2019.
Windows Operating System, Microsoft Office, Office 365, xBOX, Microsoft Laptops, Mobiles are products from Microsoft. ASP.NET related tools, Microsoft CRM Packages and like these in couple of softwares also from Microsoft.
In Big Corporate Software Companies, there will be separate wing for people working on Microsoft Technnologies which shows its wide presence in technologies.