Global Customer Service phone numbers - Microsoft Support
This page provides phone numbers of Microsoft customer service.
Change privacy settings in Windows - Microsoft Support
How to access and change the privacy settings in Windows 10 and 11.
Désinstaller ou supprimer des applications et des programmes dans ...
Désinstallez ou supprimez des applications et des programmes dans l’application Paramètres.
Protect your OneDrive files in Personal Vault - Microsoft Support
Protect your most important files in OneDrive Personal Vault with an extra layer of security. Learn how to set up, lock, or unlock Personal Vault.
Applies To:
OneDrive (home or personal), OneDrive for Windows
Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
Use breakout rooms in Microsoft Teams meetings
As a meeting organizer in Microsoft Teams, learn how you can create breakout rooms to bring participants into small groups for lively conversation and brainstorming sessions.
Applies To:
Microsoft Teams, Microsoft Teams for Education
Troubleshoot problems signing in to Windows - Microsoft Support
Learn how to troubleshoot Windows sign in issues, including problems signing in to your Windows device after upgrading.
What's new in recent Windows updates - Microsoft Support
See what's new in recent Windows 10 and Windows 11 updates, including a chat from the taskbar, widgets, snap groups, and more.
在 Microsoft Edge 中管理网站通知 - Microsoft 支持
网站通知显示在屏幕右下角，并显示在通知中心中。 为网站打开通知后，即使 Microsoft Edge 关闭，它们仍将显示。
Applies To:
Microsoft account dashboard
How to perform a clean boot in Windows - Microsoft Support
Describes how to use the clean boot process to troubleshoot a problem in Windows 8.1, Windows 8, Windows 7, or Windows Vista.