Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

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Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

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). ...