Self-repair. We've added options for you to repair your devices if you have technician level abilities and the tools to perform repairs on your own devices.

Certificate authority (CA) A certificate authority is an entity similar to a notary public.It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.

At Microsoft, we're guided by our AI principles, our Responsible AI Standard, and decades of research on AI, grounding, and privacy-preserving machine learning.Data privacy and security is a key principle of responsible AI. We aim to help our customers use our AI products responsibly, sharing our learnings, and building trust-based partnerships.

注意: 如果设备上发现兼容性问题会中断使用 Windows 11 的体验，我们会暂时延迟升级，直到问题得到解决。兼容性保障措施有助于确保在升级时获得最佳体验，并且当关键应用或驱动程序尚不兼容时，工作效率不会中断。

At this state. Press this key. To do this. Before focus enters the candidate window. Space. 1 st press: Convert what you type.. 2 nd press: Open the conversion candidate window.. Shift + Space. 1 st press: Convert what you type.. 2 nd press: Open the conversion candidate window.. With focus inside the candidate window. Space

Select a condition, and what to do with the message based on the condition. For example, to move messages with a certain title to a specific folder, select the Subject contains condition, select Move the item to folder, select or create a New folder, and then select OK.

Training: Get up to speed in minutes, quickly refer to things you’ve learned, and master keyboard shortcuts with these handy cheat sheets for Microsoft Office.

Windows-apparaten kunnen op verschillende momenten nieuwe functionaliteit krijgen omdat Microsoft niet-beveiligingsupdates, oplossingen, verbeteringen en verbeteringen levert via verschillende onderhoudstechnologieën, waaronder gecontroleerde functie-implementatie (CFR). Windows laat u weten of u uw apparaat opnieuw moet opstarten om een update te voltooien en u kunt een tijdstip kiezen ...

注意: 如果知道密码，但只想更改密码，请转到“account.microsoft.com 安全”选项卡，然后选择“更改我的密码”。. 如果知道用户名和密码但已停止工作，请阅读我的用户名和密码已停止工作。

Las cuentas de Microsoft son para uso personal y para acceder a servicios como Outlook.com, Xbox o Skype. Las cuentas profesionales y educativas de Microsoft son para organizaciones que usan Microsoft 365 para empresas.. Elige tu tipo de cuenta u obtén más información sobre las diferencias.