Learn how to troubleshoot Windows sign in issues, including problems signing in to your Windows device after upgrading.

Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.

使用 Windows 设置应用更改桌面背景和颜色。

Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.

The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...

Find everything you need to manage your Xbox account, profile, and more.

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.

Learn how to change your gamerpic, including how to upload a customized image for your profile from your Xbox console.

With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...