Learn how to uninstall or remove apps and programs in Windows 10 or 11 using different methods. Find tips and troubleshooters for common issues and errors.

Learn how to switch the default search engine in Microsoft Edge to any site that uses OpenSearch technology. Follow the steps to select your preferred search engine from the menu or add a new one.

Learn how to activate Microsoft 365 or a non-subscription version of Office on your device. Find troubleshooting tips for common activation errors and product keys.

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

Learn how to find your BitLocker recovery key, a 48-digit number needed to unlock an encrypted drive in Windows. The recovery key can be attached to your Microsoft account, work or school account, printout, or USB flash drive.

Find solutions to common problems, or get help from a support agent for Microsoft 365, Office, Windows, Xbox, Surface and more. Sign in to get personalized help and access live chat, phone, or email options.

Learn how to check for and install updates for Windows 10 and Windows 11 automatically or manually. Find answers to common questions and troubleshoot problems with Windows Update.

Learn how to use different recovery options in Windows 11, such as resetting your PC, restoring from a system restore point, or using installation media. Find out how to fix problems with your PC, such as updates, apps, or malware.

Learn how to access and manage your Microsoft 365 subscription or Office product from your Microsoft account dashboard. Sign in with your personal or work or school account and follow the steps to install, renew, cancel, or share your subscription.

Learn how to download and install Microsoft 365 or Office 2021 on a PC or Mac with a Microsoft account, work or school account, or product key. Find solutions for common installation issues and activation problems.