Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

I cannot start Microsoft Office Outlook window when trying to open e-mails

more options

I try to check my e-mails and a panel appears saying: "Cannot start Microsoft Office Outlook window."

== I tried to open my e-mails today and tonight

I try to check my e-mails and a panel appears saying: "Cannot start Microsoft Office Outlook window." == I tried to open my e-mails today and tonight

All Replies (1)

more options

How is that related to Firefox support?