激活 Windows - Microsoft 支持
使用产品密钥激活 Windows. 产品密钥是由 25 个字符组成的代码，如下所示：. 产品密钥：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安装期间，系统会提示你输入产品密钥。. 或者，安装后，若要输入产品密钥，请选择“ 开始 ”按钮，然后选择 “设置 > 系统 > 激活 > 更新产品密钥 ...
Restore deleted files or folders in OneDrive - Microsoft Support
In the navigation pane, select Recycle bin. Select the files or folders you want to restore by pointing to each item and clicking the circle check box that appears, and then click Restore. Tip: If you're using OneDrive with your personal account, you can select Restore all items to restore everything in your recycle bin.
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
Meet Windows 11 - Microsoft Support
Meet Windows 11. Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need. Read on to get to know Windows 11.
Manage devices used with your Microsoft account
Download Microsoft Edge, Microsoft Launcher, or Link to Windows from the Google Play Store and sign in with your Microsoft account.
Applies To:
Microsoft account dashboard
Activar Windows - Soporte técnico de Microsoft
Activar Windows con una clave de producto. Una clave de producto es un código de 25 caracteres que tiene este aspecto: CLAVE DE PRODUCTO: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. Durante la instalación, se le solicitará que introduzca una clave de producto. O bien, después de la instalación, para escribir la clave de producto, selecciona el botón ...
Microsoft account security info & verification codes
Sign in to the Advanced security options page of your Microsoft Account. Sign in. Select Add a new way to sign in or verify then choose how you would like to receive security codes. Note: VOIP numbers cannot be added as a way to sign in or get verification codes. We'll send a security code to the new number or email to confirm.
Applies To:
Microsoft account dashboard
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.
Getting the most out of your PC backup - Microsoft Support
Getting the most out of your PC backup. When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier. Your Microsoft account ties everything together, no matter where you are or what ...
Power efficient settings in Windows 11 - Microsoft Support
You can find efficiency settings in Windows 11 at Settings > System > Power & battery . For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app: Guided walkthrough in Get Help. Click on each topic below to view some ideas that can improve the power ...
Check your device performance and health in Windows Security
In the search box on the taskbar, type Windows Security, and then select it from the results. Select Device performance & health to view the Health report. Note: If your device is managed by your organization, your administrator may not have granted you permission to view Device performance & health. The Health report starts off by showing you ...