The Get/Restore-RecoverableItems PowerShell cmdlets have been available for some time now in Exchange Server 2016/2019 and Exchange Online ...

After rebooting an Exchange 2013 server to complete the installation of a security update, 2 LUNs just disappeared: Looking in Disk Mana...

When a user first logs on to Outlook Web App (OWA), he/she gets prompted to set their language and time zone:   Can we, as administrat...

When we first login to the Exchange Admin Center (EAC), we are greeted with the language selection screen and time zone. But how do we chang...

As an Office 365 Global Admin, you can prevent some or all users in your organisation from being able to use Stream. This is typically done ...

The other when migrating a mailbox from an on-prem Exchange 2013 environment to Exchange Online, I was faced with a RecipientNotFoundPermane...

Let’s assume I have my mailbox in Exchange Online with an email address of nuno@domain.com . External users can send emails directly to nuno...

The other day, while trying to enable an optional feature on a staging Azure AD Connect server, I came across the following error: The Trace...

Microsoft Teams has three different types of logs, which get stored on different locations. Web Logs Consists of most Teams client activi...

This script uses Graph API to gather statistics regarding Microsoft Teams. IMPORTANT: You will need to have, or create, an 'app ...

A few years ago I wrote an article named "Exchange Meeting Room Statistics" about a script to gather statistics regarding Exchang...

I am sure by now you have heard or read about Microsoft plans to allow Office 365 users to make self-service purchases for the Power Platfo...

The other day during a mailbox migration of an on-prem Exchange 2013 mailbox to Exchange Online, I came across the following error: Error:...

When migrating mailboxes to Exchange Online in a Hybrid environment, you might encounter the following error: PS C:\> Get-MigrationUser ...

The other day I got asked if it was possible to update the primary SMTP address of multiple Office 365 Groups in one go. It turns out that,...

Amongst other big changes, such as the lack of the Unified Messaging role from Exchange Server 2019, the biggest announcement has to be the ...