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Automatically diagnose and fix problems with Windows Firewall
In the File Download dialog box, click Run or Open, and then follow the steps in the Windows Firewall Troubleshooter.
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.
What's new in Microsoft Teams - Microsoft Support
May 2024. Use Copilot after meetings. Ask Copilot questions about a transcribed meeting on your mobile device after it ends. Just tap the meeting on your Teams Calendar and tap Details or Recap.This is available in Teams Premium or a Copilot for Microsoft 365 license. To learn more, see Get started with Copilot in Microsoft Teams meetings.. Change your background while recording
Applies To: Microsoft Teams, Microsoft Teams for Education
Copilot in Windows: Your data and privacy - Microsoft Support
The chat provider is the underlying service that Copilot in Windows uses to communicate with you. The chat provider platform is important because it's possible for you to copy and paste sensitive organizational information into the chat.
June 25, 2024KB5039299 (OS Build 19045.4598) Preview
Windows 10, version 21H2 update history; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651) June 11, 2024—KB5039211 (OS Builds 19044.4529 and 19045.4529)
January 14, 2020KB4534310 (Monthly Rollup) - Microsoft Support
IMPORTANT Starting on January 15, 2020, a full-screen notification will appear that describes the risk of continuing to use Windows 7 Service Pack 1 after it reaches end of support on January 14, 2020. The notification will remain on the screen until you interact with it. This notification will only appear on the following editions of Windows 7 Service Pack 1:
Share files and photos with family or Outlook groups
OneDrive makes it easier to stay connected with your family members, or groups that you've created in Outlook. Simply sign in to family.microsoft.com with your Microsoft account to predefine your family group, or create groups of people, such as friends, neighbors, or sports teams in Outlook. Then keep in touch easily by sharing photos, videos, and files with one click.
Applies To: OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
KB5012170: Security update for Secure Boot DBX
Issue. Next step. If BitLocker Group Policy Configure TPM platform validation profile for native UEFI firmware configurations is enabled and PCR7 is selected by policy, it may result in the update failing to install.. To view the PCR7 binding status, run the Microsoft System Information (Msinfo32.exe) tool with administrative permissions.
Enable TPM 2.0 on your PC - Microsoft Support
How to enable TPM. If you need to enable TPM, these settings are managed via the UEFI BIOS (PC firmware) and vary based on your device. You can access these settings by choosing: Settings > Update & Security > Recovery > Restart now. From the next screen, choose Troubleshoot > Advanced options > UEFI Firmware Settings > Restart to make the changes.
Excel
查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。