Supporto tecnico Microsoft
Il supporto tecnico Microsoft è disponibile per aiutarti con i prodotti Microsoft. Trova articoli, video e formazione su Microsoft Copilot, Microsoft 365, Windows, Surface e altro ancora.
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
May 29, 2024—KB5037849 (OS Build 19045.4474) Preview
Windows 10, version 22H2 update history; July 23, 2024—KB5040525 (OS Build 19045.4717) Preview; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651)
桌面主题 - Microsoft 支持
从 Microsoft 获取免费的 Windows 主题，以个性化设置电脑的背景、颜色和声音。
安装 Windows 8.1 更新 (KB 2919355) - Microsoft 支持
Windows 8.1 更新和 Windows RT 8.1 更新（也称为“KB 2919355”）包括一些改进功能，可使你喜欢的应用和设置更易于查找和使用、提供更为熟悉的鼠标和键盘选项，以及更新安全性和性能。
Office 中未经授权产品和激活错误 - Microsoft 支持
提示: 在 Windows 7 中，你可使用网络时间服务器来同步计算机时钟，以保持计算机时钟处于最新状态。若要实现这一点，请选择屏幕右下角的日期或时间，然后选择“更改日期和时间设置”。依次选择“网络时间”选项卡和“更改设置”，再选择“使用网络时间服务器进行同步”，然后选择“立即 ...
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, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, InfoPath 2013, Office.com
July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651 ...
Windows 10, version 20H2 and Windows Server, version 20H2 update history; End of service statement; May 9, 2023—KB5026361 (OS Builds 19042.2965, 19044.2965, and 19045.2965)
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.
在 Microsoft 365 小型企业版中管理与外部用户的共享 - Microsoft 支持
如果你执行涉及共享文档或直接与供应商、客户或客户进行协作的工作，则你可能希望与你的组织外部的人员（不具有你的 Microsoft 365 小型企业版订阅的许可证）共享你的团队网站或 工作或学校 OneDrive 上的内容。
Applies To:
Office 365 Small Business, Microsoft 365 admin, SharePoint in Microsoft 365 Small Business
联系人 - Microsoft 支持部门
联系 Microsoft 支持. 新增内容. Surface Pro; Surface Laptop; Surface Pro 9; Surface Laptop 5