Office 365 Hybrid Emails Stuck in Queue: target host responded 421.4.4.1...

Office 365 Hybrid Emails Stuck in Queue: target host responded 421.4.4.1 connection timed out mail-onmicroosft.mail.protecion.outlook.com. You receive the following error after running the Hybrid Configuration...

Exchange Transport Service Fails to Start

Exchange Transport Service Fails to Start After moving the Exchange Queue Database, the Transport service fails to start and you receive the following error in...

Exchange Transport is rejecting submissions because the available disk space has...

Exchange Transport is rejecting submissions because the available disk space has dropped below the configured threshold. Microsoft Exchange Server makes use of back pressure monitor...

How to Enable Mailbox Auditing in Office 365

How to Enable Mailbox Auditing in Office 365 By default, all non-owner access and administrative actions are recorded, but owner actions are not. Enabling mailbox...

How to Export Office 365 Group Members using PowerShell

How to Export Office 365 Group Members using PowerShell. In this post, we will look at how to quickly export the Membership of an Office...

The Connection to the Server could not be completed Migrating to...

The Connection to the Server could not be completed Migrating to Exchange Online Use receive the following error when migrating from Exchange On-Prem to Exchange...

Apply Exchange 2013/2016 License Key using PowerShell.

Apply Exchange 2013/2016 License Key using PowerShell. Let’s first have a look at what the current license status is by running the following. As we can...

Enable MFA without assigning Global Admin Privileges to support staff

Enable MFA without assigning Global Admin Privileges to support staff The purpose of this post is to provide an alternative method of enabling MFA on...

Exchange 2016 Installation Fails with: An attempt was made to load...

Exchange 2016 Installation Fails with the following error. An attempt was made to load an assembly from a network location which would have caused the...

Bulk Enable Exchange Online Archiving

Bulk Enable Exchange Online Archiving This below script simply just enables the Online Archiving Mailbox for users in Exchange Online. The script needs to be run...

Import PST File into Exchange Online

Upload PST files to Office 365 "You can use the network upload option and the Office 365 Import service to bulk-import PST files to user...

Exchange 2016 Hybrid Configuration

Exchange 2016 Hybrid Configuration A hybrid deployment is a combination of on-premises applications and cloud-based services. For example, Exchange hybrid solutions could include using an Exchange Server on-premises and Exchange Online in Office 365. There...