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 2016 Uninstall Fails on Mailbox Server Role: Client Access Service Recently I battled with this headache of an Uninstall of an Exchange 2016 server....

How to Allow Guest Access to Microsoft Teams This post is just to show case how to provide Guest access for Microsoft Teams, As the...

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 dropped below the configured threshold. Microsoft Exchange Server makes use of back pressure monitor...

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...

User receive the following NDR trying to send email from Exchange Online: 550 5.1.8 Access denied, bad outbound sender. If you receive the following error,...

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...

Protect your Office 365 Tenant with Azure AD Risky Sign-Ins Microsoft Office 365 and Azure Active Directory provides some very Powerful tools related to security....

Block Office 365 Sign-In based on On-premise Active Directory Security Group. The purpose of this guide is the assist support staff to block access 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. 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 The purpose of this post is to provide an alternative method of enabling MFA on...

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

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...

Enable Mailbox Archiving Exchange Online The focus of this post is to look at two ways on how Mailbox Arching can be enabled in...

Assign Import Export Permission in Office 365 To assign the new permission, do the following. Launch the Exchange Online Admin Console Click Permissions Admin Role and...

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...

How to Configure ADFS Web Application Proxy for ADFS This post will cover the steps needed to configure the ADFS Web Application proxy. What is an...

Configure ADFS for Office 365 Requirements: External DNS records for example: fs.o365cloudlab.co.za Internal DNS records for example: fs.thatcloud.com Valid SSL Certificate Service Account with Domain Admin rights More about...