Learn how to use PC Health Check app to check your device health, battery capacity, storage capacity, startup time, and Windows 11 eligibility. Find out how to install, update, and troubleshoot the app.

Learn why you need to update your security processor or TPM firmware to protect your device from a vulnerability. Follow the steps to download and install Windows updates, firmware updates, and clear your TPM.

Learn how to locate your 48-digit BitLocker recovery key when you need to unlock an encrypted drive in Windows. The key can be attached to your Microsoft account, work or school account, printout, or USB flash drive.

If your Xbox controller has connection issues with non-Xbox devices after a firmware update, you can try to revert it to an earlier version. Learn how to use the Xbox Accessories app or a Windows device to check and change your controller's firmware.

Download a recovery image to restore your Surface device to its factory state. Learn how to use Windows recovery info, format your USB drive, and sign in with your Microsoft account.

Learn how to update your controller wirelessly, with a USB cable, or on a PC using the Xbox Accessories app. The app lets you customize the Xbox Elite Wireless Controller Series 2 and check for new updates.

Windows 11, version 23H2 is a scoped feature update that activates new features in Windows 11, version 22H2. Learn how to install the enablement package that turns on the new features with a single restart.

Learn how to check and enable TPM 2.0, a security feature required for Windows 11, on your PC via UEFI BIOS (firmware) settings. Find links to PC manufacturer's support information and other Windows 11 system requirements.

Learn how to update your Windows system to enable TLS 1.1 and TLS 1.2 as default secure protocols in WinHTTP for SSL connections. Download the easy fix tool or follow the registry instructions to configure the DefaultSecureProtocols and SecureProtocols entries.

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.