How to fix Veaam Backup for Office 365 error "Your license limit has been exceeded by n users. Users exceeding the license count will not be processed". PowerShell commands to check Veeam license usage and remove licensed users. 

Guide for using the Office Deployment Tool (ODT) to create an XML configuration file and silent install Office 365 from the command line 

Guide for renaming an Exchange Distribution Group using the Set-DistributionGroup PowerShell command 

How to fix Office 365 error - Failed to sync the ArchiveGuid 00000000-0000-0000-0000-000000000000 of mailbox GUID because one cloud archive GUID exists

How to create Office 365 user accounts, assign licenses and enable MFA using PowerShell with steps for creating multiple users in bulk by importing from csv file

This guide will show you how to create a retention policy to permanently delete old Microsoft Teams chat messages

Legacy protocols like POP, SMTP and IMAP don't support MFA and can be used to password spray attack your Office 365 mailboxes. You can disable legacy authentication and improve your Office 365 security using this Azure Conditional Access policy.

How to configure WordPress email settings using SendGrid with the free WP Mail SMTP plugin. Including steps for updating your DNS SPF record and configuring DKIM for email authentication so your WordPress emails don't go into spam.

How to set up NAT port forwarding with outbound NAT in OPNsense. Including an outbound NAT example using a Virtual WAN IP.

This conditional access policy will enforce MFA for all users when accessing Office 365 apps

This article will give you a quick overview of some of the recommended settings for the Office 365 malware filter.

This article will give you a quick overview of some of the recommended Office 365 Anti spam policy settings

Step by step guide for admins on how to configure DKIM in Office 365. Configure DKIM using PowerShell, publish DNS CNAME records and verify DKIM is signing message headers

Step by step guide for admins on how to set up domain authentication in SendGrid using DKIM and SPF

This Azure Conditional Access policy enforces MFA for certain Administrator roles

How to test conditional access policies using report-only mode, monitor conditional access results using sign-in logs and how to troubleshoot policies using the what-if tool

Azure Active Directory Conditional Access Policies allow you to apply access controls to applications and services. Conditional access policies can be used to apply restrictions to users, devices and applications based on a set of policy conditions.

You should always add exclusions to conditional access policies to ensure that a misconfigured policy doesn't accidentally lock you out of your own Azure tenant.

This guide will show you how to use PowerShell to create a shared mailbox in an Exchange Hybrid.

This guide will show you how to use PowerShell to create a user mailbox in an Exchange Hybrid.

Sometimes it is useful to have an SSL certificate for testing servers in a lab environment. This guide will show you how to get a free SSL certificate for your lab using Zero SSL.

If you have lost your Joomla Super Administrator password and can't logon to your site, you have three options to try and recover or reset the account password.