Mail flow seems not to be working and the mail queue is getting bigger. If you see these issues, disable AntiMalWareScanning for now on the on-premises Exchange Servers and restart the Microsoft Exchange Server Transport Service. Update: Microsoft releases a…
When you migrate mailboxes from Exchange on-premises to Microsoft 365/Office 365, you can decide the migration start and end time. All this happens in the batch migration wizard. After that, it will sync the mailbox data, and the mailbox will…
How do you know which mailboxes are syncing and what the mailboxes progress is? The Microsoft 365 Exchange Admin Center will show you the mailbox migration status, but it's delayed and not easy to read. Also, when you have more…
Exchange Server mailbox database shows Content index state: NotApplicable. This only happens in Exchange Server 2019 and not in the previous versions of Exchange Server. Is there a solution to this, or is there an explanation? Let's look at why…
You have a failed Exchange Server, an attacked Exchange Server, or an Exchange Server with many issues. That's not something you want to have. What you want is an Exchange Server that's up and running without any issues because stability…
Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately to protect the environment. Note: These vulnerabilities affect…
In the previous article, we did update MX records to Office 365. This time, we will configure outbound mail flow via Office 365 for Exchange Hybrid environments. Doing that will ensure that all emails sent from Exchange on-premises go through…
In the previous article, we did configure permissions in Exchange Hybrid. This time we will look at how to change the MX records to point to Office 365. That way, the mail will arrive first to Office 365, and Exchange…
It's good to go through the Exchange Hybrid test plan checklist before you start to migrate any mailboxes to Exchange Online – Office 365. One of the tasks is to configure permissions cross-premises and test that shared mailbox access, send…
Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately to protect the environment. Note: These vulnerabilities affect…