Read time: 4 minutes

Summary: Microsoft Teams, part of Office 365, offers messaging, video meetings, and more, with over 200 million users in 2022. If encountering web client errors, enabling it in Azure AD can resolve the issue. Different web browsers have varying levels of support for Teams features. Backing up MS Teams data is crucial, and tools like Kernel Migrator for SharePoint can help ensure data security. Universal accessibility is a key benefit of using Teams on the web.

Microsoft Teams serves as Office 365’s communication hub, providing a secure and efficient environment for messaging, video meetings, file exchange, and voice calls. It has outperformed competitors such as Skype for Business and Microsoft Classrooms. As of 2022, Microsoft Teams boasts a daily user base of over 200 million active individuals.

Users who have not installed Microsoft Teams on their computers can access the application on a web browser. Users can utilize their Office 365 credentials to seamlessly access their chats, groups, and channels. Occasionally, when attempting to log into MS Teams via a web browser, they may encounter an error indicating that the Microsoft Teams Web Client has been disabled.Microsoft Teams Web Client
The error does not show the cause of the error, and you require to run some troubleshooting to check the cause of the error.troubleshooting
After troubleshooting, you will get the details that Advanced diagnostics are required to Enable the MS Teams web client.

Enable Microsoft Teams Web Client

You can enable Microsoft Teams Web Client service in Azure Active Directory and access your Teams in the browser again.

  1. Log in to the Office 365 account and go to Azure Active Directory Admin Center.Log in to the Office 365 account
  2. Under the favorites category, select Enterprise applications. Choose All applications and Type ‘Microsoft Teams Web Client.’ Click on Microsoft Teams Web Client when it appears as the search result. Don’t apply other filters.Click on Microsoft Teams Web Client
  3. In Properties of Teams Web Client, it shows that it is not enabled for the user to sign in.Properties of Teams Web Client
  4. Change the status from No to Yes by moving the toggle button.moving the toggle button
  5. The changes will take some time to apply, and later you can open Teams in a web browser easily.

Browser support for MS Teams web

When accessing MS Teams in various web browsers, it’s crucial to keep a few key considerations in mind. Different browsers may impose certain limitations on Teams’ functionality, so it’s advisable to strategize your meetings accordingly. Effective planning and management of your meetings and calls can significantly enhance your experience and productivity. improve MS Teams performance by multiple folds.

  • Google Chrome
    The support for calling in MS Teams is not available till now. Google has promised that newer versions of chrome will support it gradually. Regular meetings will happen as usual.
  • Microsoft Edge
    Being a Microsoft product, the Edge browser supports calling, meetings, and other activities of Teams web. You can open the app and perform all the available actions.
  • Mozilla Firefox.
    Mozilla Firefox lacks calling and meetings support. If you try opening MS Team web in Firefox, it will redirect to MS Teams desktop client download page.
  • Apple Safari
    Apple Safari does not support MS Teams too. It will also redirect you toward MS Teams desktop client download page. Upcoming versions of the browser may support Teams.
Backup MS Teams Data

Given the significance of MS Teams data, numerous organizations prioritize the need to back up this critical information. By performing regular backups of Teams data, organizations can guarantee the preservation and security of vital data, preventing any inadvertent loss or deletion. Utilizing specialized backup tools designed to support MS Teams can efficiently safeguard this valuable data. MS Teams Migration tool is an easy-to-use tool that organizations can use to backup MS Teams data with all the minute details.


The primary advantage of utilizing MS Teams on the web is its universal accessibility. You can use it on any device connected to the internet via a web browser, ensuring effortless access to MS Teams. Moreover, if necessary, you can securely back up your MS Teams data using Kernel Migrator for SharePoint.

Kernel Migrator for SharePoint