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Surface help & learning
Choose from a variety of Surface devices and accessories to get help.
User account access in Windows - Microsoft Support
Locking your Windows device allows you to quickly secure your device while keeping your applications and files open in the background. When you lock your device, anyone trying to access it must enter your password, PIN, or use biometric authentication if you have Windows Hello set up.
Microsoft Edge help & learning
Organize your ideas. Collections help you keep track of your ideas on the web - shopping, planning a trip, research, or just want to pick up where you left off.
I can't find or install an app from Microsoft Store
Microsoft family settings might be hiding apps. Parents can use family settings to make sure that their child can't view or install apps that are inappropriate for their age.
“We couldn’t update system reserved partition” error installing Windows ...
Resize the USN journal, if truncating the NTFS Log doesn’t increase the free space in the SRP. From the Command Prompt, type the following and press Enter:
Microsoft Edge 帮助和学习
获取 Microsoft Edge 的帮助和支持。 查找 Microsoft Edge 支持内容、操作方法文章、教程等。
Verwalten von App-Berechtigungen für Ihre Kamera in Windows
Wenn eine App in der Liste nicht angezeigt wird, handelt es sich möglicherweise um eine Desktop-App. Suchen Sie Desktop-Apps auf Ihre Kamera zugreifen lassen, und stellen Sie sicher, dass dies aktiviert ist.Sie können die Kamerazugriffseinstellungen für einzelne Desktop-Apps nicht ändern.
Use Game Mode while gaming on your Windows device
When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode:
Troubleshoot buying issues with Microsoft Store
Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.
Applies To: Microsoft account dashboard
File types supported by Windows Media Player - Microsoft Support
Advanced Systems Format (.asf) The Advanced Systems Format (ASF) is the preferred Windows Media file format. With Windows Media Player, if the appropriate codecs are installed on your computer, you can play audio content, video content, or both, that is compressed with a wide variety of codecs and that is stored in an .asf file.