Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device. Activate Office from Microsoft Workplace Discount Program.

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

Select the link for your model to get the latest firmware and drivers for sound, display, ethernet, and Wi-Fi. On the Download Center details page, select Download. If multiple downloads are available and you want to update your Surface with the latest drivers and firmware from the Download Center, select the .msi file name that matches your ...

To pin Quick Assist to your taskbar so you can quickly get back to it, after Quick Assist is open, right-click (or press and hold) the icon on your taskbar > Pin to taskbar. If the old app icon still appears on your device, make sure you select the new app icon.

请求更换 Xbox 控制器. 如果您的Xbox配件出现功能问题需要更换，可以前往当地服务站点进行确认，或可以通过页面右上方“与我们联系”按钮和Xbox售后技术支持取得联系。.

Windows 上 Xbox 應用程式中的 [我的媒體櫃] 和 [雲端遊戲] 區段會讓您從單一位置瀏覽和啟動集錦中的遊戲。. Xbox 應用程式可自動偵測所有 Microsoft Store 遊戲以及部分非 Microsoft Store (Win32) 電腦遊戲，並將這些遊戲自動加入應用程式的遊戲收藏中。. 請注意，由於 ...

此错误代码可能表示以下情形之一：. 你的银行未授权你的支付选项（例如，你的信用卡已过期、被冻结或者已被拒绝）。. 请联系你的信用卡公司或银行，确保正在使用的支付选项已激活，具有可用资金，且交易并未因为某些原因而受到阻止。. 如果用于为 Xbox ...

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

The classic cold-call scam. The scammers call you and claim to be from the tech support team of Microsoft or another company. They offer to help solve your computer "problems".

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