Learn how to find, add, turn off, and remove extensions in Microsoft Edge, the browser for Windows 11 and Windows 10. Extensions are tools that customize your browser experience and offer you more control.

Learn how to use Microsoft Authenticator to sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless. Follow the steps to send a notification, approve a request, or enter a code on another device.

Find solutions to common problems, or get help from a support agent for Microsoft products and services. Sign in to get personalized help and support, or browse the list of products and support options.

Learn how to access all your Favorites Bar items at once in the new Microsoft Edge browser. Follow the simple steps to right-click Favorites bar and choose Open all, or Open all in new window, or Open all in new InPrivate window.

Learn how to activate Microsoft 365 or a non-subscription version of Office using a product key, a Microsoft account, or a trial. Troubleshoot activation errors and get help with Office.com/setup.

Learn how to fix your PC problems with different recovery options, such as resetting your PC, restoring from a system restore point, or using installation media. Find out which option to use depending on your situation and follow the steps to try to get things working again.

Learn how to use the Microsoft Authenticator app or another app of your choice to verify your identity when you sign in to your Microsoft account. Follow the steps to scan a QR code, add your phone number, and get an app password.

Learn how to set your preferred web page as the default home page in different browsers, such as Microsoft Edge, Internet Explorer, Google Chrome, Firefox, and Safari. Follow the step-by-step instructions for each browser.

Learn how to install, renew, cancel, or share your Microsoft 365 or Office products on your Microsoft account dashboard. Find out how to access your order history, receipts, and billing options.

Find out how to get help for Microsoft 365 products and services, depending on your subscription type and product version. Chat or request a call back from a technical support expert, or use the search box, the community forum, or the Microsoft Store for more information.