升级到 Windows 10：常见问题解答 - Microsoft 支持
注意: 如果想要查找有关特定错误代码的信息或遇到了产品密钥问题，请参阅获取有关 Windows 激活错误的帮助。 在这里，通过按 CTRL+F 并在搜索框中键入或粘贴错误代码或“产品密钥”，可找到有关你的代码的特定信息及解决方案。
Microsoft 365 Quick Starts - Microsoft Support
Training: Get started quickly on all of your favorite Microsoft 365 apps with our popular Quick Start guides.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, OneDrive (work or school), Microsoft Teams, OneDrive for Mac
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.
KB5025885: How to manage the Windows Boot Manager revocations for ...
Summary. This article describes the protection against the publicly disclosed Secure Boot security feature bypass that uses the BlackLotus UEFI bootkit tracked by CVE-2023-24932, how to enable the mitigations, and guidance on bootable media.A bootkit is a malicious program that is designed to load as early as possible in a devices boot sequence to control the operating system start.
January 25, 2022—KB5008353 (OS Build 22000.469) Preview
November 14, 2023—KB5032190 (OS Builds 22621.2715 and 22631.2715) October 31, 2023—KB5031455 (OS Builds 22621.2506 and 22631.2506) Preview Windows 11, version 22H2
Sådan logger du på eller af Outlook.com - Microsoft Support
Hvis du vil have support på Outlook.com, skal du klikke her eller vælge Hjælp på menulinjen og angive forespørgslen. Hvis du ikke selv kan løse dit problem, skal du rulle ned til Har du stadig brug for hjælp? og vælge Ja.. Hvis du vil kontakte os på Outlook.com, skal du logge på.
Applies To:
Outlook.com
June 11, 2024—KB5039217 (OS Build 17763.5936)
November 30, 2020—KB4586853 (OS Builds 19041.662 and 19042.662) Preview; November 19, 2020—KB4594440 (OS Builds 19041.631 and 19042.631) Out-of-band; November 10, 2020—KB4586781 (OS Builds 19041.630 and 19042.630) October 29, 2020—KB4580364 (OS Builds 19041.610 and 19042.610) Preview; October 13, 2020—KB4579311 (OS Build 19041.572)
June 25, 2024—KB5039299 (OS Build 19045.4598) Preview
November 30, 2023—KB5032278 (OS Build 19045.3758) Preview November 14, 2023—KB5032189 (OS Builds 19044.3693 and 19045.3693) October 26, 2023—KB5031445 (OS Build 19045.3636) Preview
Support Microsoft
Le support Microsoft est là pour vous aider avec les produits Microsoft. Trouvez des articles pratiques, des vidéos et des formations pour Microsoft Copilot, Microsoft 365, Windows, Surface, etc.
Deprecation of Microsoft Support Diagnostic Tool (MSDT) and MSDT ...
Devices running Windows 11 version 22H2 and older. If you're running Windows 11 version 22H2 and older, Windows 10, Windows 8.1, Windows 7 or any other earlier OS version, your device will not be affected by the MSDT Troubleshooter retirement.