Change the email address or phone number for your Microsoft account
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.
适用于:
Microsoft 帐户仪表板
Calibrate your HDR display using the Windows HDR Calibration app
Here are the requirements to use the Windows HDR Calibration app: Windows operating system: Windows 11. Display: An HDR-capable display (built-in or external display) HDR: Turned on. To turn on HDR, select the Start button, then select Settings > System > Display > Use HDR. App mode: The app must be running full screen.
S 模式下的 Windows 10和 Windows 11 常见问题解答 ...
关于处于 S 模式的 Windows 11. 处于 S 模式的 Windows 11 是 Windows 11 的一个特定版本，该版本进行过简化处理以提升安全性和性能，并仍然提供熟悉的 Windows 体验。. 为了提高安全性，它仅允许安装 Microsoft Store 提供的应用，并且要求使用 Microsoft Edge 进行安全浏览。.
Find your documents in Windows - Microsoft Support
Find your files in Windows 11 using one of these methods. Search from the taskbar: Type the name of a document (or a keyword from it) into the search box on the taskbar. You'll see results for documents across your PC and OneDrive. To filter your search, you can select the Documents tab—and then your search results will only show documents.
我无法登录到我的Microsoft帐户 - Microsoft 支持
如果无法登录到Microsoft帐户，大多数问题都可以通过登录帮助程序工具进行识别。. 该工具将要求你输入尝试登录时使用的电子邮件地址或移动电话号码，并检查你提供的详细信息。. 如果我们检测到你的帐户有问题，我们会告诉你需要执行哪些操作来解决问题 ...
适用于:
Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 家庭版, Outlook.com, GroupMe, Microsoft 帐户仪表板, Microsoft Teams, Microsoft Teams 个人版, 微软待办, OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive, Outlook for Android, Outlook for iOS
修复 Windows 中的 Wi-Fi 连接问题 - Microsoft 支持
首先尝试以下操作. 首先尝试执行以下操作来帮助你解决连接问题或缩小该问题的范围。. 运行 获取帮助 以排查和修复常见的连接问题。. 右击任务栏右侧的网络图标，然后选择“ 诊断网络问题 ”或打开“ 获取网络和 Internet 帮助 ”. 确保 WLAN 已打开。. 选择 ...
Microsoft Edge에서 설정/도구/인터넷 옵션 찾기 - Microsoft 지원
설정 및 기타 > 설정을 선택하면 Microsoft Edge의 대부분의 도구 및 옵션을 사용할 수 있습니다. 설정 등을 선택하면 Microsoft Edge 의 여러 도구 와 옵션을 사용할 수 있습니다.필요한 옵션이 표시되지 않으면 설정 을 선택하세요. 브라우저 홈페이지 또는 검색 엔진 같은 설정을 변경하거나, 검색 기록 및 ...
What is Data Execution Prevention (DEP)? - Microsoft Support
Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from executable code launching from places it's not supposed to. DEP does that by marking some areas of your PC's memory as being for data only, no executable code or apps will be allowed to run from those areas of memory.
在 Windows 中以安全模式启动电脑 - Microsoft 支持
但是，如果由于某种原因，计算机在重启后仍自行启动进入安全模式，请尝试以下操作：. 按 Windows 徽标键 + R 。. 在 “打开 ”框中键入 msconfig ，然后选择“ 确定 ”。. 选择 “ 启动 ”选项卡。. 在 “启动选项” 下 ， 清除“ 安全启动 ”复选框。. 订阅 RSS 源 ...
更改电脑电源Windows模式 - Microsoft 支持
更改电脑电源Windows模式. 选择适合你的电源模式以及你想要在电脑上Windows 11操作。. 这样，你可以确定哪些对你很重要 - 是要获得最佳电池使用时间、获得最佳性能还是在二者之间寻求平衡。. 若要更改电源模式，请选择"启动">设置>">"&"。. 对于 "电源模式 ...