Learn how to use PC Health Check app to check your device compatibility, performance, and troubleshoot issues with Windows 11. The app helps you get the latest updates and feedback to optimize your Windows PC.

Learn how to use the System File Checker tool (SFC.exe) to scan and restore Windows system files that are not working or causing crashes. Follow the steps to run SFC.exe, view the scan results, and manually replace the corrupted files if needed.

Learn how to use the PC Health Check app to see if your device meets the system requirements for Windows 11 after changing hardware. Find out how to manually refresh the eligibility assessment and troubleshoot issues with the app.

Learn how to use a USB flash drive or DVD to install, reinstall, or perform a clean installation of Windows 7, 8.1, 10, or 11. Find the software download website, product key, and recovery options for Windows.

Learn how to upgrade to Windows 11 from Windows 10 for free, what are the benefits and requirements, and how to prepare your PC and files. Find answers to common questions and get help from Microsoft communities.

Phone Link lets you access your Android device's text messages, photos, apps, calls, and notifications on your Windows PC. Learn how to set up Phone Link with a QR code or manually, and what system requirements and permissions are needed.

Learn the minimum system requirements for running Windows 11 on a PC, such as processor, RAM, storage, firmware, TPM, graphics card, and display. Find out how to check your PC's eligibility and upgrade to Windows 11 through Windows Update or PC Health Check app.

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.

If you're running Windows 8.1 or earlier, or if your PC doesn't meet the minimum system requirements to run Windows 11, consider moving to a new Windows 11 device. Find a PC that meets your needs. Set up your Microsoft account to transfer files and favorites. One account connects your device across Microsoft apps and services like Microsoft 365, OneDrive, Edge, and Microsoft Store.

Learn how to speed up your PC with Windows 11 or Windows 10 by updating, restarting, using ReadyBoost, managing page file size, freeing up space, and more. Find out how to use Storage Sense, Disk Cleanup, and other tools to optimize your system.