Microsoft Outlook is down for hundreds of users leaving many unable to send and receive emails.
Nearly 800 people have reported outages over the last two hours.
Microsoft 365 said: ‘We’re investigating an issue in Europe where some users may experience delays when sending and receiving email messages.
‘For more details, please look for EX1144276 in the admin center.’
Around 50% of reported issues say there is a problem receiving emails, while another 30% say they cannot be sent.
The remainder reveals there is a problem with server connection.
Users across Europe have taken to social media to vent their frustration.
One account said: ‘We are currently experiencing this problem in Turkey as well. Our email communication has stopped.’
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