更改或重置 Windows 密码. 如果你忘记或丢失了 Windows 设备的密码，可以更改或重置密码。. 若要开始，请从以下选项卡中选择你的 Windows 版本。. Microsoft 非常重视安全性。. Microsoft 帐户、Windows 操作系统和其他 Microsoft 产品包括密码来帮助保护你的信息。. 本文提供 ...

Deze versie van Windows Foto's-app biedt een handige en gebruiksvriendelijke manier om foto's en video's op Windows-apparaten weer te geven, te importeren, te organiseren, te bewerken en te delen. Gebruikers kunnen ook de nieuwe app Foto's gebruiken om toegang te krijgen tot mediabestanden die zijn opgeslagen op OneDrive en iCloud.

An owner or administrator of your personal device activated BitLocker (also called device encryption on some devices) through the Settings app or Control Panel: In this case the user activating BitLocker either selected where to save the key or (in the case of device encryption) it was automatically saved to their Microsoft account.

After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use apps or older devices (like Windows Phone 8 and Xbox 360) that don't support two-step verification. If you have two-step verification turned on and an app isn't prompting you to enter a security code when you sign in, you may be able to sign in with an app password instead.

Supercharge your creativity and productivity with a premium Copilot experience. Download the Copilot app for a 1-month free trial of Copilot Pro. Get the Copilot app. Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

How to use the Camera app. Windows 10 Windows 8.1. Windows 10 Windows 8.1. If your PC has a built-in camera or a connected webcam, you can use the Camera app to take photos and videos. To find the Camera app, select Start > Camera . Select any heading below. It'll open to show more info about using your camera or webcam.

Select Start > Settings > Windows Update > Check for updates. If there is an available update, select Install now. Check for updates. Make sure that your app works with Windows 11. For more info, see Your app doesn't work with Windows. Update Microsoft Store. Select Start, then from the apps list, select Microsoft Store.

Select Start > Settings > Apps > Default apps. To change the default app, you can do either of the following: Set a default for a file type or link type. In the search bar, enter the file type or link type you want, then select it from the list of results. You can choose which app can open that file or link type. Set defaults for applications.

To recover your information. On your mobile device, open the Authenticator app, and select Begin recovery. Important: Select the Begin recovery link before signing in. Sign in to your recovery account using the personal Microsoft account you used during the backup process. Your account credentials are recovered to the new device.

How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...