Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

You can choose which apps will start automatically when you start your device.

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). ...

Do you need some help installing Quick Assist? For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Learn how to download, install, and configure additional language packs for various versions of Windows.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

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