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Windows Update: FAQ

Find out how Windows Update keeps your devices up-to-date.

Free up drive space in Windows 10

Free up some drive space to keep your PC up-to-date and running smoothly.

What's new in recent updates

Check out these new features we added in recent Windows 10 updates, including the May Update.

Find out what’s changed

Tips to improve PC performance in Windows 10

We have some suggestions to help make your Windows 10 PC run better.

Improve PC performance

Protect your device with Windows Defender Security Center

Windows Defender Security Center provides the latest antivirus protection in Windows 10.

Make sure your device is protected

Back up and restore your files

Keep copies of your files on another drive in case something happens to the originals.

Keep your files safe

See all apps in Windows 10

Find out how to see all of your apps in Windows 10.

View your Windows 10 apps

Set up Windows Mixed Reality

Find out how to set up your new Windows Mixed Reality immersive headset.

Get more info

Post questions, follow discussions, and share your knowledge in the Microsoft Community forums.

Learn about support plans to keep your Windows and Office software running smoothly.

Need assistance with your Microsoft product? We’ll get you the help you need.