Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.

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

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.

If you forgot or lost your password for your Windows device, you can change or reset it. To get started, choose your version of Windows from the tabs below.

Install and use a scanner in Windows 10. Windows 10. When you connect a scanner to your device or add a new scanner to your home network, you can usually start scanning pictures and documents right away. If your scanner doesn't automatically install, here's some help to get things working. Select one of the following sections, or select Show all.

Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

Get the steps for creating a local user or administrator account in Windows 10 and Windows 11.

Earn Microsoft Rewards points with Xbox, whether on console or on your devices. Available with your Microsoft account, the free Microsoft Rewards program makes it even easier to earn points for things you already do, like shopping for games and other eligible items in the Microsoft Store, gaming on Xbox, or searching on Bing.