使用 Microsoft 登录
登录或创建帐户。
你好,
使用其他帐户。
你有多个帐户
选择要登录的帐户。
Use System Restore - Microsoft Support
Select the Start button, then type control panel in the search box next to the Start button on the taskbar and select Control Panel (Desktop app) from the results. Search Control Panel for Recovery, and select Recovery > Open System Restore > Next . Choose the restore point related to the problematic app, driver, or update, and then select Next ...
“Microsoft 手机连接”和“连接至 Windows” 简介 - Microsoft 支持
Android 设备上的“连接至 Windows”. 如果之前在 Android 设备上运行“ 连接至 Windows ”,请确保更新应用以接收最新版本。. “链接到 Windows”应用预安装在运行 Android 9.0 或更高版本的选定 Samsung、HONOR、Surface Duo 和 OPPO 设备上。. 在此类设备上,可以通过从屏幕顶部 ...
Open Device Manager - Microsoft Support
In the search box on the taskbar, type device manager, then select Device Manager from the menu.
Change screen brightness in Windows - Microsoft Support
If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. Select Search on the taskbar, type Device Manager, and then select Device Manager from the list of results.In Device Manager, select Display adapters, then select the display adapter.Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions.
How to use multiple monitors in Windows - Microsoft Support
Choose a display option. To change what shows on your displays, press Windows logo key + P. Here's what you can choose. See things on one display only. See the same thing on all your displays. See your desktop across multiple screens. When you have displays extended, you can move items between the two screens.
How OneDrive safeguards your data in the cloud
Personal Vault. OneDrive Personal Vault is a protected area in OneDrive that you can only access with a strong authentication method or a second step of identity verification, such as your fingerprint, face, PIN, or a code sent to you via email or SMS. 1 Your locked files in Personal Vault have an extra layer of security, keeping them more secured in case someone gains access to your account ...
适用于: Microsoft 帐户仪表板, OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive
KB4023057: Update Health Tools—Windows Update Service components
Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality. On Windows consumer devices, this update helps remediate smooth functioning of Windows Update.
Where to enter your Office product key - Microsoft Support
Step 1: Start an Office app, like Word, Project, or Visio, depending on your purchase. Step 2: In the Sign in to set up Office window, select I don't want to sign in or create an account (it's a small link at the bottom of the window). Step 3: Enter your Office product key, without hyphens. If you don't have your key, see get your Workplace ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 家庭版, Office 商业版
在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
Windows 在检测到可能未经授权的访问数据尝试时,需要 BitLocker 恢复密钥。 此额外步骤是一种安全预防措施,旨在确保数据的安全。 如果在 BitLocker 无法与可能的攻击区分开来的硬件、固件或软件中进行更改,也可能会发生这种情况。
如何更改 Microsoft 帐户上的出生日期 - Microsoft 支持
需要更多帮助吗?. 请联系支持人员. 有关技术支持,请转到 联系Microsoft 支持 ,输入问题并选择“ 获取帮助 ”。. 如果仍然需要帮助,请选择“ 联系支持人员 ”以转至最佳支持选项。. 了解如何更改 Microsoft 帐户上的出生日期。.
适用于: Microsoft 帐户仪表板