Select Sign out and sign in with a different account to sign out of the service, app, or website with your work or school account and sign in with a different account.

Sign in to this page with your Office 365 Business account, to automatically troubleshoot issues with your Outlook profile, license errors, or email connections, such as:

Important An improvement was included in Windows updates released on and after October 28, 2025, that refined User Account Control (UAC) prompt requirements while still addressing the security vulnerability, CVE-2025-50173. This improvement addressed an issue that created unexpected UAC prompts for some apps, including Autodesk AutoCAD. Before attempting the resolution steps included in this ...

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Find out how to access Microsoft Clipchamp with your work or education account to create videos. Microsoft 365 admins can learn how to enable Clipchamp in their organization.

Here are some important things to know about Copilot Chat: Copilot Chat uses your work or school account for authentication and automatically provides enterprise data protection when you're signed in with that account. Your prompts, including any work content you add to the prompt, and Copilot’s responses aren't used to train foundation models.

Alle Versionen von Windows 11 unterstützen nativ Trusted Signing für PE-Dateien im Benutzermodus. Unterstützung für vertrauenswürdige Signaturen wurde in anderen Client- und Serverprodukten ab den unten aufgeführten Versionen bereitgestellt.

Together, diagnostics and feedback are how you and your Windows device tell Microsoft what's really going on. As you use Windows, the system collects diagnostic information to understand performance and reliability. Windows also includes built‑in feedback tools so you can share input at any time, including when Windows prompts you with questions about how features are working for you.

Need help setting up an Xbox profile or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.

For more information, see Find digital ID or digital signature services. Create a digital certificate to digitally sign a document immediately If you don't want to purchase a digital certificate from a third-party certificate authority (CA), or if you want to digitally sign your document immediately, you can create your own digital certificate.