Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Contacts can be exchanged between Outlook and Google Gmail to save time and avoid manually re-entering your contacts.

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.

Some extensions change browser settings like your default search engine, new tab page, and other types of site data. To prevent extensions from changing the preferences you set up when you installed Microsoft Edge , the browser automatically turns off extensions that might change your preferred settings.. You can change settings for your extensions at any time.

Windows 媒体播放器是 Windows 附带的内置多媒体播放器。 虽然它是一个可靠且广泛使用的应用程序，但用户可能会不时遇到错误和问题。

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.

Discover how to boost your browsing speed and save battery life with Microsoft Edge's performance features, such as sleeping tabs and efficiency mode.

Learn how to unblock a Microsoft 365 file or presentation that was blocked for security reasons.