Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Codecs FAQ - Microsoft Support
There isn't a way to determine with absolute certainty the codec used to compress a file, but the following are your best options: To determine what codec was used with a specific file, play the file in the Player, if possible.
Media Feature Pack list for Windows N editions - Microsoft Support
Windows 11 N: Select the Start button, then select Settings > Apps > Optional features.. Select View features next to Add an optional feature, and then select the Media Feature Pack in the list of available optional features.
Complete guide to Narrator - Microsoft Support
Text recognition in images is enhanced, including handwriting recognition, and overall image descriptions are better. To experience the improved experience, navigate to any image and, while the image is in focus, execute the keyboard combination "Narrator key+CTRL+d “. . An active internet connection is necessary for this feature, and Narrator settings must have the option to obtain Image ...
更新 Microsoft 帐户安全信息 | Xbox Support
下面是在更新安全信息后可能发生的情况: 您选择删除的安全信息将在 30 天中被删除。在该期间,我们将向要删除的电话号码或电子邮件地址发送通知,以防攻击者试图删除您的信息。
What is Smart App Control? - Microsoft Support
Smart App Control adds significant protection from new and emerging threats by blocking apps that are malicious or untrusted. Smart App Control also helps to block potentially unwanted apps, which are apps that may cause your device to run slowly, display unexpected ads, offer extra software you didn't want, or do other things you don't expect.
好友和社交活动 | Xbox Support
获取有关您的 Xbox Live 好友、聊天、群等的帮助。
在 Windows 上调整捕获设置 | Xbox Support
若要更改捕获设置,请按“开始”按钮 ,然后依次选择“设置”>“游戏”>“捕获”。 以下部分介绍您可以调整的捕获设置。
协作处理 Office 文档 - Microsoft 支持
在 OneNote 中与他人协作. 如果您允许他人编辑您的笔记本,您的朋友即可与您同时处理笔记本。 协同工作适合于要从中收集一组人员提供的信息的笔记本,比如收集小组成员的创意或工作组项目。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web
Troubleshoot audio on your Xbox console | Xbox Support
Use the Input button on your TV’s remote control to switch the input source of your receiver away from the console and then back (for example, HDMI1 to HDMI2, then back to HDMI1).
开始使用 Xbox 附件 | Xbox Support
查找如何设置和使用 Xbox 耳机、控制器和其它 Xbox 附件。