In the Internet Options window, select Privacy and Advanced. In Windows Control Panel, open Internet Options. Starting on November 30, 2020, the Microsoft Teams web app no longer supports Internet Explorer 11. For more information, see Set mandatory or recommended policies and CookiesAllowedForUrls setting. Add the sites listed in step 3 above to the Content settings > CookiesAllowedForUrls setting, either with a mandatory or recommended policy.
#Microsoft team os install
![microsoft team os microsoft team os](https://static.filehorse.com/screenshots/messaging-and-chat/microsoft-teams-screenshot-03.png)
ResolutionĬhange the settings for your browser using administrator rights or a Group Policy Object (GPO). Therefore the Teams web-based application is not able to sign in. This issue occurs if your organization uses Trusted Sites and doesn't enable the URLs for Microsoft Teams. When you try to sign in to Microsoft Teams in Microsoft Edge, Internet Explorer, Google Chrome, Mozilla Firefox, or Safari, the site continually loops, and you can never sign in.