Troubleshooting
Third-party cookies
If you're getting an error message about third-party cookies when trying to preview and compose for Outlook, you'll need to either enable third-party cookies in your browser or use a pop-up to sign in.
Enable cookies
Allow pop-ups
Enable cookies
Note: Several of these articles address how to disable cookies. Make sure to select the options to enable cookies.
Microsoft Edge
Enable cookies in Microsoft Edge
Allow the following sites:
-
[*.]sharepoint.com
-
[*.]securebroker.sharepointonline.com
Google Chrome
Allow third-party cookies in Google Chrome
Allow the following sites:
-
[*.]sharepoint.com
-
[*.]securebroker.sharepointonline.com
Mozilla Firefox
Enable cross-site cookies in Mozilla Firefox
Allow the following sites:
-
https://sharepoint.com
-
https://securebroker.sharepointonline.com
Safari
Allow pop-ups
Note: Several of these articles explain how to block pop-ups. Make sure to select the options to allow pop-ups.
Microsoft Edge
Google Chrome
Mozilla Firefox
Safari
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