Getting started with Copilot on Windows - Microsoft Support
Discover how Microsoft Copilot, your everyday AI companion, can help you achieve anything you can imagine.
November 11, 2025—KB5068861 (OS Builds 26200.7171 and 26100.7171)
This cumulative update for Windows 11, version 25H2 and 24H2 (KB5068861), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...
查找和删除重复项 - Microsoft 支持
如何在 Excel 中查找和删除重复项。 筛选大型或小型数据集中的唯一值，以清理工作表和工作簿。
Applicable à :
Excel pour Microsoft 365, Excel 2024, Excel 2021, Excel 2019, Excel 2016, Microsoft365.com, Mon abonnement Office pour iPhone
National Public Data breach: What you need to know
In early 2024, National Public Data, an online background check and fraud prevention service, experienced a significant data breach. This breach allegedly exposed up to 2.9 billion records with highly sensitive personal data of up to 170M people in the US, UK, and Canada (Bloomberg Law). This article provides detailed information about the breach, the data exposed, and recommended actions to ...
Back up and restore with Windows Backup - Microsoft Support
Learn how to back up and restore apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC using Windows Backup.
Herramienta de reparación Gaming Services para PC
Aprende cómo usar la Herramienta de reparación de servicios de juegos para solucionar problemas de instalación y actualización de los servicios de juegos en PC.
Print to PDF is blocked if Mandatory Labeling is enabled
Last Updated: August 26, 2024 ISSUE Outlook Desktop blocks printing to PDF if Mandatory Labeling is enabled. This change is in all M365 channels beginning in January 2024. When you attempt to print to PDF the following Microsoft Information Protection errors are displayed: “ Your organization requires sensitivity labels for all files you create or edit, such as PDFs. Files you create from ...
Applicable à :
Outlook pour Microsoft 365
Troubleshoot slow game or app downloads on PC | Xbox Support
If you find that Xbox game and app downloads are slow on your Windows PC, check the Delivery Optimisation setting.
Troubleshoot slow game or app downloads on PC | Xbox Support
If you find that Xbox game and app downloads are slow on your Windows PC, check the Delivery Optimisation setting.
Herramienta de reparación Gaming Services para PC
Aprende cómo usar la Herramienta de reparación de servicios de juegos para solucionar problemas de instalación y actualización de los servicios de juegos en PC.