It refers to the numerous platforms, services, software, and hardware items created and offered by the Microsoft Corporation.

Windows and online applications may be created using the.NET Framework, which supports a number of programming languages, including C#, Visual Basic.NET, and F#.

Building apps for Windows, the web, mobile devices, and the cloud is made possible using Visual Studio, an integrated development environment (IDE).

Microsoft Azure: A comprehensive cloud computing platform that offers Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) solutions. It includes services for computing, storage, databases, networking, artificial intelligence, and more.

Office 365/Microsoft 365: Cloud-based productivity suite with applications like Word, Excel, PowerPoint, Outlook, SharePoint, Teams, and more.

Database Management Systems:

SQL Server: A relational database management system (RDBMS) developed by Microsoft, used for storing, managing, and retrieving data.