How Copilot Chat works with and without a Microsoft 365 Copilot license ...
You can access Copilot Chat directly by signing in with your work or school account at copilot.microsoft.com, or from your Microsoft 365 apps, such as Word, Excel, PowerPoint, Outlook, or Teams.
Supported languages for Microsoft 365 Copilot
So although you can choose from lots of languages for the UI in Teams and Microsoft 365 Apps, Copilot works with a fewer number of languages. If you type a prompt in Copilot, and the language you're using or requesting isn't currently supported, you'll get an error message.
Applies To: Microsoft365.com, Microsoft Office
Get more help | Xbox Support
Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.
Set up your Microsoft 365 sign-in for multi-factor authentication
The default authentication method is to use the free Microsoft Authenticator app. If you have it installed on your mobile device, select Next and follow the prompts to add this account.
Applies To: Microsoft 365 admin
Xbox Support
Xbox Support 提供 Xbox、Game Pass 及帳單問題的協助,並在社群中取得建議與客戶服務。
Obtain a digital certificate and create a digital signature
About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2024, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016
Set up SMS sign-in as a phone verification method - Microsoft Support
Registering a device gives your phone access to your organization's services but doesn't allow your organization access to your phone. If you're an administrator, you can find more information in Configure and enable users for SMS-based authentication. If your organization hasn't made SMS sign-in available, you won't see an option for it when registering a phone with your account. When you ...
Interpreter in Microsoft Teams meetings and calls
Interpreter in meetings and calls Make Teams meetings and calls more inclusive with the Interpreter agent when participants don't share a common language. Interpreter is ideal for meetings and calls where participants speak different languages and you’d traditionally rely on a human interpreter. Interpreter helps bridge communication gaps by translating speech into each participant's ...
Applies To: Microsoft Teams
Risks of Allowing Apps Through Windows Firewall
Learn about the risks of allowing apps through Windows Firewall, and how to add or remove apps from the list of allowed apps.
Translate content in Microsoft 365 Copilot Chat
Last updated: February 2026 Microsoft 365 Copilot Chat makes translating text easier and faster than ever before. With just a few simple steps, you can get accurate and contextually appropriate translations to meet your needs. But this isn’t just generic translation—you can use the chat to get just the kind of translation you need. Get started Go to Microsoft 365 Copilot. Add the content ...
Applies To: Microsoft365.com