Learn how to reinstall Windows on your PC and how activation works after it's installed.

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 view, manage, and delete cookies in Microsoft Edge.

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

When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier.

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

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

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

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.