Personalize Your Windows Experience With Themes
In the Settings app on your Windows device, select Personalization > Themes or use the following shortcut: Themes Choose from the default themes available or select Browse themes to download new ones from the Microsoft Store. Explore Windows themes in the Microsoft Store Select the desired theme to apply it to your desktop.
Virus and Threat Protection in the Windows Security App
Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.
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
2026 年 2 月 10 日 - KB5077181（OS 内部版本 26200.7840 和 26100.7840）
此累积更新适用于 Windows 11 版本 25H2 和 24H2 (KB5077181) ，包括最新的安全修补程序和改进，以及上个月可选预览版的非安全更新。 若要详细了解安全更新、可选非安全预览更新、带外 (OOB) 更新和持续创新之间的差异，请参阅 Windows 月度更新说明。 有关 Windows 更新术语的信息，请参阅不同类型的 Windows ...
Microsoft Edge browsing activity for personalized advertising and ...
How we use your Microsoft Edge browsing history for personalized advertising and experiences With your permission, we'll collect and use your browsing activity from within Microsoft Edge to personalize advertising, recommendations, and experiences for Microsoft Edge, Microsoft Bing, Microsoft News, and other Microsoft services. This means we'll use your browsing activity to make your web ...
试用或购买 Microsoft 365 | Microsoft Support
试用或购买 Microsoft 365 如何免费获取 Microsoft 365 Microsoft 365 Online 是可在 Web 浏览器中使用的智能 智能 Microsoft 365 Copilot 副驾驶® 副驾驶®的免费版本。 你几乎可以使用 Microsoft 365 Online 应用执行所有操作，但一些更高级的功能仅适用于 Microsoft 365 或 Office 桌面应用。 可以使用 Microsoft 帐户访问 Microsoft 365。
Applies To:
Word 2024, PowerPoint 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, PowerPoint 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Office 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Office 2019, Office 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, Office 2016, Office 2016 for Mac, Microsoft 365 for home, Microsoft 365 Apps for business, Microsoft 365 Copilot app for Android, Microsoft 365 Copilot app for iOS, Microsoft 365 Family, Microsoft 365 for Mac, Microsoft 365 for Windows, Microsoft 365 Personal, Microsoft account dashboard
Windows 安全启动证书过期和 CA 更新 - Microsoft 支持
Microsoft已颁发更新的证书，以确保 Windows 设备上的安全启动保护的连续性。 Microsoft将在大部分 Windows 设备上管理这些新证书的更新过程。 此外，我们还将为管理自己的设备更新的组织提供详细的指导。 行动号召 可能需要采取措施来确保 Windows 设备在 2026 年证书过期时保持安全。 UEFI 安全启动 DB 和 ...
适用于移动设备的 Microsoft Edge 常见问题解答 - Microsoft 支持
使用适合 Android 和 iOS 设备的新版 Microsoft Edge，随时随地进行浏览。 Microsoft Edge 提供更好的保护和隐私，可以跨桌面和移动设备同步你的收藏夹、密码等。
Upload photos and files to OneDrive | Microsoft Support
Learn how to upload files to OneDrive. Save photos or files to OneDrive using the website, desktop, or mobile app.
Applies To:
OneDrive for Business
Pair a Bluetooth device in Windows - Microsoft Support
Before starting, make sure that the Windows 11 device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows. For help with adding non-Bluetooth devices, see Add a hardware device to a Windows device.