Find out how to download and install Microsoft 365 or Office 2019, 2016, or 2013 on your PC or Mac. Follow the steps to sign in, choose your language and bit version, and activate your product.

Learn how to create a USB flash drive or DVD to install or reinstall Windows 11, 10, 8.1, or 7. You'll need a reliable internet connection, a blank storage device, and a product key (if applicable).

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 use Microsoft Translator to translate webpages in Microsoft Edge automatically or manually. Choose the language you want to translate to and see the status of translation in the address bar.

Learn how to use Microsoft Defender to check your device for viruses or malware on Windows, Android, or Mac. Find out the signs of infection, the types of scans, and how to run Microsoft Defender Offline for a deeper scan.

A BitLocker recovery key is a 48-digit number that unlocks an encrypted drive in Windows. Learn where to locate your recovery key, how to enter it when prompted, and what to do if you lose it.

Learn how to download and install Microsoft 365 or Office 2021 on a PC or Mac with a Microsoft account, work or school account. Find out how to activate, troubleshoot, and change versions of Microsoft 365 or Office.

Learn how to switch your default search engine in Microsoft Edge to Bing or any other 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 download and use the Office offline installer to install Microsoft 365, Office 2021, Office 2019, or Office 2016 on your PC. Follow the steps for your plan and activate Office after installation.

Find the POP, IMAP, or SMTP settings for your Outlook.com account to add it to Outlook or another mail app. Learn how to enable POP or IMAP access, troubleshoot connection errors, and get help from Microsoft.