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Microsoft hält immer ein Auge auf ungewöhnliche Anmeldeaktivitäten, nur für den Fall, dass jemand anderes versucht, auf Ihr Konto …

We have released Security Updates for Exchange Server SE. Exchange Server 2019 and 2016 ESU updates only.  

Jun 19, 2026 · The next annual update for Windows 11 is coming soon and is already available to Windows Insiders! Windows 11, …

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Training: In Microsoft Outlook, you can share your calendar with other people and open a shared calendar. Learn how in this online …

Copilot app updates bring a simpler, unified experience for personal, work, and school accounts. Learn what's changing, what's …

Important When you close your Microsoft account, your email and contacts are deleted from our servers and can't be recovered. If …

Create surveys, quizzes, and polls, and easily see results as they come in. Invite others to respond to your form using any web …

Mar 31, 2026 · Microsoft has officially removed the SaRA utility from all in-support versions of Windows updates released on and …