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.

Built for business: How Microsoft 365 Copilot keeps you in the flow of legal work Now the LegalZoom agent works inside Microsoft 365 Copilot so a legal task no longer means stepping away from your work.

We wanted to provide an update on Exchange Online EWS deprecation.

Découvrez comment mettre à jour ou réinstaller des pilotes dans Windows à l’aide de Gestionnaire de périphériques.

Erfahren Sie, wie Sie Treiber in Windows mithilfe von Geräte-Manager aktualisieren oder neu installieren.

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

Learn about the Entra account registration page, and frequently asked questions (FAQ) about adding a work or school account to a Windows device.

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.