Microsoft is investigating issues with several of its products including Teams and Outlook, the company said Tuesday.

Microsoft on Wednesday said it had recovered all of its cloud services after a networking outage took down its cloud platform Azure along with services such as Teams and Outlook used by millions around the globe.

Microsoft says it’s seeing some improvements to its online services including the Teams messaging platform and Outlook email system after users around the world reported outages.

Tens of thousands of users around the world have reported being unable to access Microsoft services, including Teams and Outlook. Downdetector, which tracks website outages, showed more than 5,000 people in the UK had reported the email service Outlook was inaccessible.

Thousands of users reported issues early this morning at around 2:30AM ET, with services like Microsoft Teams and Outlook email not loading for many across Europe and Asia. The outage lasted around four hours,

Microsoft Corp.’s popular Teams and Outlook software were hit by a global outage, with tens of thousands of users reporting that the products were down early Wednesday, before the service was restored.

Service status monitoring website Downdetector records thousands of people reporting problems