Screen mirroring and projecting to your PC or wireless display
Learn how to mirror or project another device's screen to your Windows PC using Miracast. Follow the steps for Windows 11 or Windows 10 to install the Wireless Display app and connect to a wireless display.
Create installation media for Windows - Microsoft Support
Learn how to use a USB flash drive or DVD to install, reinstall, or perform a clean installation of Windows 10, 8.1, 7, or 11. Find the software download website, product key, and recovery options.
Download and install or reinstall Office 2019, Office 2016, or Office ...
Learn how to download and install or reinstall Office 2019, Office 2016, or Office 2013 on your PC or Mac. Find out how to activate Microsoft 365, troubleshoot issues, and customize your installation options.
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
How to sign in to Hotmail - Microsoft Support
Learn how to access your Hotmail or Outlook.com email account with your Microsoft Account password. Find troubleshooting tips, service status, and contact information if you have problems signing in.
Applies To:
Outlook.com
Redeem a gift card or code to your Microsoft account
Learn how to redeem Microsoft and Xbox gift cards, download codes, tokens, and Office product keys to your Microsoft account. Find troubleshooting tips and contact support if you need help.
Applies To:
Microsoft account dashboard
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.
Activate Office - Microsoft Support
Learn how to activate Microsoft 365 or a non-subscription version of Office with a product key, a Microsoft account, or a trial version. Troubleshoot activation errors and get help with guided support.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Microsoft 365 admin, Project for Office 365
Edit your passwords in Microsoft Edge - Microsoft Support
Learn how to change the passwords saved in Microsoft Edge for your online accounts. Follow the steps to access the password settings, authenticate yourself, and update your password.
Scan a document or picture - Microsoft Support
Learn how to use a scanner and the Windows Scan app to save files to your PC as JPEG, bitmap, or PNG. Find out how to install and use a scanner in Windows 11 or Windows 10.
如何登入或登出 Outlook.com - Microsoft Support
無法登入 Hotmail 或 Outlook.com？ Microsoft 會始終關注不常見的登入活動，以防其他人嘗試進入您的帳戶。 如果您旅行至新的地方，或使用新的裝置，我們可能會要求您確認是否實際是您。
Applies To:
Outlook.com