How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

Sign out of Hotmail or Outlook.com. To sign out, go to Outlook.com. Select your account initials or account picture at the top corner of your Inbox. Select Sign out. Tips: If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing.

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.

It’s easy to rack up Microsoft Rewards points and earn your way toward great rewards like gift cards, movies, games, nonprofit donations, and more. Stay signed in with your Microsoft account and you'll earn points for doing the things you already do. Here are some of the ways you can earn Microsoft Rewards points:

PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC.

Join a meeting in Teams. Start live transcription. In the transcript pane, select Transcript settings. Hover over Transcript language and select the language you want the transcript translated into. To view the original and translated transcripts side-by-side, turn on the Show both original and translation toggle. Notes:

使用产品密钥激活 Windows. 产品密钥是由 25 个字符组成的代码，如下所示：. 产品密钥：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安装期间，系统会提示你输入产品密钥。. 或者，安装后，若要输入产品密钥，请选择“ 开始 ”按钮，然后选择 “设置 > 系统 > 激活 > 更新产品密钥 ...

Upload captions and transcripts. Upload your own WebVTT captions and transcript file by selecting Video settings in the upper right of the web player. Expand the Transcripts and captions section if closed, then select Upload. In the dialog that appears, select the language of the file you’re uploading.

Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.