Create installation media for Windows - Microsoft Support
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).
Download and install or reinstall Office 2019, Office 2016, or Office ...
Learn how to download and install Microsoft 365 or Office 2019, 2016, or 2013 on your PC or Mac. Find out how to activate Office, troubleshoot issues, and switch languages or bit versions.
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
How to sign in to or out of Outlook.com - Microsoft Support
Learn how to access your Outlook.com, Hotmail, Live, or MSN email account with your Microsoft Account username and password. Find solutions for common sign-in problems, troubleshooters, and help options.
Applies To:
Outlook.com
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
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 tips, troubleshooting, and activation steps for Microsoft 365 or Office products.
Applies To:
Office 2024, Office 2024 for Mac, Office 2021, Office 2021 for Mac, Office 2019, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
How to start a scan for viruses or malware in Microsoft Defender
Learn how to use Microsoft Defender to check your device for 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.
Applies To:
Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
Find your BitLocker recovery key - Microsoft Support
Learn how to locate your BitLocker recovery key, a 48-digit number needed to unlock an encrypted drive in Windows. See where to find it attached to your Microsoft account, work or school account, printout, or USB flash drive.
Fix your Outlook email connection by repairing your profile
Learn how to download and use the tool to fix errors in your Outlook mail profile that prevent you from connecting to your email. The tool can also diagnose and resolve other Outlook problems for Microsoft 365 accounts.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Microsoft 365 admin
Download drivers and firmware for Surface - Microsoft Support
https://www.microsoft.com/download/details.aspx?id=105608. Surface Laptop Go 2. https://www.microsoft.com/download/details.aspx?id=104251. Surface Laptop Go. https://www.microsoft.com/download/details.aspx?id=102261. Surface Laptop (7th Edition) https://www.microsoft.com/download/details.aspx?id=106120. Surface Laptop 6 for Business
POP, IMAP, and SMTP settings for Outlook.com - Microsoft Support
Learn how to find and use the POP, IMAP, and SMTP settings for your Outlook.com account. You can also enable POP or IMAP access, troubleshoot connection errors, and get help from the Outlook.com community.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2016, Outlook Web App for Office 365, Outlook Web App for Office 365 Small Business, Outlook on the web, Outlook.com, Outlook Web App for Office 365 operated by 21Vianet, Outlook Web App Light, New Outlook for Windows, Outlook for Android, Outlook Mail for Windows 10, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019, Outlook Web App
在 Microsoft Edge 中更改默认搜索引擎 - Microsoft 支持
若要添加其他搜索引擎，请使用该搜索引擎（或支持搜索的网站，例如 Wiki 网站）在地址栏中执行搜索。 然后转到“设置和更多 ” >“设置 ”>“隐私、搜索和服务”>“地址栏和搜索”。 用来搜索的引擎或网站现在将出现在可供选择的选项列表中。