Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Microsoft hält immer ein Auge auf ungewöhnliche Anmeldeaktivitäten, nur für den Fall, dass jemand anderes versucht, auf Ihr Konto zuzugreifen. Wenn Sie an einen neuen Ort reisen oder ein neues Gerät verwenden, bitten wir Sie möglicherweise, zu bestätigen, dass Sie es wirklich sind.

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

Explore the next feature update for Windows 11, with familiar servicing, testing, and rollout paths.  

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

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

Important When you close your Microsoft account, your email and contacts are deleted from our servers and can't be recovered. If you use your Microsoft account with Xbox, Skype, OneDrive, or other Microsoft services, you'll no longer be able to access those services. You will also lose access to any saved BitLocker recovery keys.

Create surveys, quizzes, and polls, and easily see results as they come in. Invite others to respond to your form using any web browser or mobile device. Use built-in analytics to evaluate responses as they're submitted. Export form data, such as quiz results, to Excel for additional analysis or grading.

Microsoft has officially removed the SaRA utility from all in-support versions of Windows updates released on and after March 10, 2026. Can I reuse SaRA scripts with the Get Help command-line tool?

Tip If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing. If you don't see Profile or Account options, you can access them at account.microsoft.com If you don't see Sign Out, you can also sign out manually. Don't forget to close all browser windows.