If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide.

To check for any security issues, go to Windows Defender settings, select Show details, and check your security status.

Note: The Wireless Display app is available on devices running Windows 11 version 22H2 and newer.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?

To learn more, check out the Join a Teams meeting video. Join by link. All you need to join a Teams meeting is a link. Select Join the meeting now in your meeting invite to be taken to a page where you can choose to either join on the web or download the desktop app.. If you already have the Teams app, the meeting will open there automatically.

Fixes an issue in which Internet Explorer 10 or Internet Explorer 11 does not roam persistent cookies. This issue occurs when the environment is configured to let computers delete the cached copy of the local profile when users log off.

In Windows 10, ensure that Camera access for this device, Allow apps to access your camera, and the individual toggle for the Microsoft Store app you wish to use is turned on. If you do not see the app or website you're looking for in the list, it's likely a desktop app. Desktop apps cannot be individually toggled, but access for those apps can be controlled using Allow desktop apps to access ...

Enter your email, phone number, or Skype sign-in that you use for other services (Outlook, Excel, etc.), then select Next.

Your account page is on Office.com. After you sign in, click the arrow next to your name, and then click My Account.

Click Tools, click Pop-up Blocker, and then click Turn Off Pop-up Blocker.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.