激活 Windows | Microsoft Support
激活是一个技术过程,用于将产品密钥或数字权利与设备的硬件配置配对。 这不评估副本本身的真实性,也不保证 Windows 副本是 正版 的。 它只确保产品密钥或数字权利对硬件配置有效。 另一方面,验证是检查关键 Windows 许可文件是否未被损坏、删除或删除,以及是否必须接收某些更新和下载的 ...
Account & profile | XBOX Support
Find everything you need to manage your Microsoft account, XBOX profile, and more.
Activate Windows | Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
My digital code or gift card doesn’t work | XBOX Support
Find out how to troubleshoot issues redeeming XBOX digital codes and gift cards.
Uninstall or remove apps and programs in Windows - Microsoft Support
Uninstall from Control Panel In search on the taskbar, enter Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall / Change. Then follow the directions on the screen. Need more help? If you can't find an app or program, try the tips in See all your apps in ...
Contact - Microsoft Support
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Contact - Microsoft Support
Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.
Download, install, or reinstall Microsoft 365 or Office 2024 on a PC or ...
Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.
Applies To:
Office 2024, Office 2024 for Mac, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, Microsoft 365 for Mac
更新 Windows 中的蓝牙驱动程序 | Microsoft Support
Windows 11 Windows 10 更新蓝牙驱动程序有助于解决连接、配对或检测问题。 使用以下步骤更新驱动程序。 使用 设备管理器 更新蓝牙驱动程序 选择“ 开始”,键入 “设备管理器”, 然后从结果中选择它。 展开 “蓝牙 ”以查看蓝牙设备和适配器的列表。 右键单击蓝牙适配器,然后选择“ 更新驱动 ...
打开“设备管理器” - Microsoft 支持
Microsoft 教育版 教育设备 Microsoft Teams 教育版 Microsoft 365 教育版 Office 教育版 教育工作者培训和开发 面向学生和家长的优惠 ...