Learn how to sign in to office or microsoft 365 from a desktop application or your web browser. Microsoft combines the latest servicing stack update (ssu) for your operating system with the latest cumulative update (lcu). For general information about ssus, see servicing stack.
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Welcome to the special edition of what's new in microsoft 365 copilot for both november and december 2025! Find out how to get support for microsoft apps and services. Every edition, we highlight new features and enhancements to keep microsoft. Get support for windows and learn about installation, updates, privacy, security and more.
Find how to set up microsoft account, protect it, and use it to manage your services and subscriptions. Learn how to install, reinstall, or activate microsoft 365 or office 2024 on a pc or mac.
