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

Use Microsoft Edge settings to save user name and password information and save time when signing in to websites.

Compose a message now, but schedule it to be sent later.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

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

Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.