Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

The SharePoint site recycle bin isn't the same as the Windows recycle bin that you see on your desktop. While items are in the site recycle bin, you can restore items you deleted to their original location.

If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC.

Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.

Find the Recycle Bin. If your desktop shows no icons at all, right-click (or press and hold) the desktop and select View. If Show desktop icons has no checkmark, click it to add one. If that doesn't work, try this: Select Start > Settings > Personalization > Themes > Desktop icon settings. Make sure the check box for Recycle Bin is checked ...

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Find out how to install Windows 11 on your device, whether you need to use Windows Update, Cloud download, or Local reinstall. Get tips and troubleshooting help from Microsoft Support.

Learn more about how to find all your apps and programs in the all new Windows Start menu.