Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Windows 11 in S mode is designed for security and performance, exclusively running apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, you'll need to switch out of S mode.

Si vous référencez une cellule Case à cocher avec une formule, TRUE ou FALSE est transmis à cette formule. Par exemple, si vous avez une case à cocher dans la cellule A1, vous pouvez utiliser une formule telle que =SI(A1, « Activé », « Désactivé ») pour afficher un message personnalisé en fonction de l’état de la case à cocher.

Contact Support For help with your Microsoft account and subscriptions, visit Account & Billing Help. 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. Admins

Windows devices may get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR).. Windows will let you know if you need to restart your device to complete an update, and you can choose a time that works best for you to complete that update.

A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This key, which is a 48-digit number, is used to regain access to the drive.

购买新电脑. 如何知道现在是使用新电脑的时候了. 帮助我选择新的 Windows 11 电脑. 帮助我选择由 Microsoft 设计的笔记本电脑

This article applies if you’ve recently made changes to your device hardware and are trying to upgrade to Windows 11. Hardware changes might affect your upgrade eligibility, though you’ll need to take a few steps to see your updated eligibility in Settings.

Note: Recovery drives created and used on machines with the April 9, 2024 security update and the revocation policy applied may be impacted.For more, see KB5025885: How to manage the Windows Boot Manager revocations for Secure Boot changes associated with CVE-2023-24932.

Word 2024 and Word 2024 for Mac enable you to create compelling content and include: Document Recovery, support for ODF 1.4, the ability to switch between modes, and the ability to delete all resolved comments at once.