Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

Learn how to access the Control Panel in Windows for managing your system settings and programs.

Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

Learn how to use Disk Cleanup to remove files from a previous installation of Windows.

Use System Restore. Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

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

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to change or reset your Windows password if you've forgotten or lost it.

Keyboard shortcuts are keys or combinations of keys that provide an alternate way to do something you'd typically do with a mouse. Here’s the list for the new Microsoft Edge and Microsoft Edge for Mac.

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.