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Camera app shows error "0xA00F4244 NoCamerasAreAttached"
Select Close to acknowledge settings choices and go back to Device Manager.The webcam will now appear under the Cameras category in the Device Manager list.
Create a system restore point - Microsoft Support
Windows 10. In the search box on the taskbar, type Create a restore point, and select it from the list of results. On the System Protection tab in System Properties, select Create. Type a description for the restore point, and then select Create. Create a system restore point.
Improve my PC performance in Windows - Microsoft Support
Make sure the system is managing the page file size. Check for low disk space and free up space. Adjust the appearance and performance of Windows. Pause OneDrive syncing. Disable unnecessary startup programs. Check for and remove viruses and malware. Restore your PC from a system restore point. Tips to improve performance in Windows. If your ...
How to open Microsoft Store on Windows - Microsoft Support
Windows 11 Windows 10 Microsoft Store Microsoft account dashboard. Select Start then enter Microsoft Store. Select it to open the app. If Microsoft Store won't launch, get more info at Microsoft Store does not launch. Select the Microsoft Store icon on the taskbar or select the search box and type "Microsoft Store."
适用于: Microsoft 帐户仪表板
Outlook help & learning
Visit the small business help & learning page to learn how you can use Outlook and other Microsoft 365 apps and services in your small business. Visit the small business hub now. Connect. Organize. Get things done. Everything you need to be your most productive and connected self—at home, on the go, and everywhere in between.
How to go passwordless with your Microsoft account
Once you remove your password from your account, you will need to sign in using a passwordless method like the Microsoft Authenticator app, Outlook for Android, Windows Hello, physical security keys, or SMS codes. Note: We will start to offer sign-in approval notifications in the Outlook for Android app from January 2024.
适用于: Microsoft 帐户仪表板
Microsoft Edge - Microsoft
依次转到“ 设置及更多 ” >“ 设置 ”>“ Cookie 和站点权限 ”,以查看每个网站的列表,包括位置、Cookie、弹出窗口和媒体自动播放。. 旧版 Microsoft Edge 中的所有数据,包括历史记录、收藏夹、密码等。. 包括许可证、证书和密钥等。. 重启 Microsoft Edge 浏览器后 ...
Microsoft - Microsoft
了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。 重要: 如果看不到用于在何处发送代码的选项,或者你不再有权访问显示的任何验证选项,请使用此登录帮助程序工具。 如果无法识别任何验证电子邮件或电话选项,请使用此登录帮助程序工具。
适用于: Microsoft 帐户仪表板
Language packs for Windows - Microsoft Support
To do this: Select Start > Settings > Time & language > Language & region. Open Language settings. Go to Preferred languages, select Add a language. In Choose a language to install, enter and select the name of the language that you want to install, then select Next.
XLOOKUP function - Microsoft Support
Use the XLOOKUP function to find things in a table or range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term and return a result from the same row in another column, regardless of which side the return column is on.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, Excel for iPad, Excel for iPhone, Excel for Android 平板电脑版, Excel for Android 手机版