Allowing Third Party Cookies for Microsoft Teams
Teams Error: To open the web app, change your browser settings to allow third-party cookies or allow certain trusted domains.
You can enable third party cookies in your web browser, or install the Teams app on your computer.
To install Teams on your Computer:
Go to https://www.microsoft.com/en-us/microsoft-teams/download-app
Click “Download for Desktop”.
After the installation, launch the application from your Downloads and sign in with your LUNA credentials.
Enable third party cookies in your web browser:
Google Chrome
Open Chrome.
At the top right, click More![More]()
![and then]()
Settings.
Under "Privacy and security," click Cookies and other site data.
Select the option: “Allow all cookies”
Under Sites that can always use cookies, select Add, and then select the Including third-party cookies on this site checkbox.
Add the following sites:
- [*.]microsoft.com
- [*.]microsoftonline.com
- [*.]teams.skype.com
- [*.]teams.microsoft.com
- [*.]sfbassets.com
- [*.]skypeforbusiness.com
Firefox
Tip: If you’re using a Mac, go to Firefox > Preferences.
In the Firefox Settings window, select the Privacy & Security tab.
Under Cookies and Site Data, select Manage Exceptions.
In the Address of website text box, enter the following URLs, and then select Allow:
- https://microsoft.com
- https://microsoftonline.com
- https://teams.skype.com
- https://teams.microsoft.com
- https://sfbassets.com
- https://skypeforbusiness.com
Select Save Changes.
Safari
Teams support for Safari is currently in preview. Update the following setting, and then try again to access the Teams web client:
Select Preferences > Privacy.
Clear the Prevent cross-site tracking checkbox.
Close Safari, reopen the browser, and then navigate to teams.microsoft.com.