Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

登入以同步您的行動裝置帳號 下載 Microsoft Edge 應用程式，適用於 iOS 和 Android。 如果您輸入電話號碼，我們會傳送下載連結至您的手機。 打開 Microsoft Edge 應用程式，選擇個人檔案圖片 ，然後選擇 帳號。 選擇你的帳號，然後選擇 登入同步。 要輸入新帳號，請選擇 新增帳號 並依照指示操作。 當你 ...

Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.

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 ...

Use Remote Desktop on your Windows, Android, or iOS device to connect to a Windows PC from afar. Here's how to set up your PC to allow remote connections and then connect to the PC you set up.

Prepare in the green room with other organizers and presenters before a Teams meeting or event to test content sharing, video and audio settings, and more. Return to the green room when the event ends to debrief and discuss the event.

Sign in using Microsoft Authenticator Microsoft Authenticator helps you sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless on your account.

Training: Learn how to use Outlook in Windows, MacOS, iOS or Android, and Outlook on the web through a series of Outlook training courses.

How to use a PivotTable in Excel to calculate, summarize, and analyze your worksheet data to see hidden patterns and trends.

With Copilot in OneDrive, you can generate summaries for files stored on OneDrive without the need to open them individually. Whether it's Excel spreadsheets, PowerPoint presentations, PDFs, or Word documents – including those shared with you or by you – you can conveniently summarize the contents of single or multiple files with ease. Select a tab to learn how.