Learn how to mirror or project another device's screen to your Windows PC using Miracast. Follow the steps to install the Wireless Display app, connect to a wireless display, and add Cast to your quick settings.

Learn how to use the PC Health Check app to check your device health, performance, and Windows 11 eligibility. Find out how to install, update, and troubleshoot the app from Microsoft Support.

Learn how to activate Windows 11 using a digital license or a 25-character product key. Find out how to check your activation status, link your Microsoft account, and troubleshoot activation issues.

Learn how to use Microsoft Translator to translate webpages in Microsoft Edge browser. You can choose the language to translate to, turn translation on or off, and revert to original language.

Learn how to download and install or reinstall Office 2019, Office 2016, or Office 2013 on your PC or Mac. Find out how to activate Microsoft 365, troubleshoot issues, and customize your installation options.

Learn how codecs let you play different formats of audio and video files in Media Player. Find out which codecs are included with Windows and which ones you can install from the Microsoft Store.

Learn how to use passkeys, a replacement for your password, to sign into your Microsoft account using your face, fingerprint, or PIN. Passkeys are supported on desktop and mobile browsers and devices, and help protect you against phishing attacks.

Extensions are tools that customize your browser experience and offer you more control. Learn how to find, add, turn off, remove, and report extensions in Microsoft Edge.

Find help and how-to articles for Windows operating systems, including Windows 11 and Windows 10. Learn about installation, updates, drivers, security, troubleshooting and more.

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