Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.

Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

在Microsoft Edge中打开网页。 浏览器将检测页面的语言，并显示一个菜单，要求你确认是否要翻译页面。

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.

To install Authenticator on your Android device. Scan the QR code. or download and install Authenticator from the Google Play store.

Learn how to utilize Windows Security's virus and threat protection features to scan for threats and review results on your device.

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.

Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription.

The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC.