To get the most out of this book

To fully benefit from this book, you should have a basic understanding of Microsoft 365 and general IT administration principles. Familiarity with the Microsoft 365 admin center, Microsoft 365 apps and services, and PowerShell will be advantageous. The book assumes a Windows, macOS X, or Linux operating system environment.

Note that Teams Desktop on Linux was retired in 2022, but you can still use the admin centers via a browser and PowerShell for administration.

Software/hardware covered in the book	OS requirements
PowerShell 7.0 or later	Windows 8.1 and later, macOS 10.13 and later, and Linux (various) – refer to https://learn.microsoft.com/en-us/powershell/ for more specifics.
Microsoft Teams desktop application	Windows 8.1 and later, one of the three most recent versions of macOS, one of the last four major versions of Android, one of the last two major versions of iOS – refer to https://learn.microsoft.com/en-us/microsoftteams/hardware-requirements-for-the-teams-app for more specifics.
Microsoft 365 apps and services	Any (web-based)