To connect Windows Server machines to Azure, you can either use Azure Arc, Microsoft PowerShell, or Windows Admin Center. Check out this guide to know more.

Learn how to use Azure Active Directory with Microsoft Office 365 and understand the benefits of integrating them.

Here are some tips and tricks for creating redundant Azure AD Connect server that can help keep business running if the primary server fails.

Microsoft commercially released its Azure Active Directory Connect tool today.

I did a swing migration for Azure AD Connect a few months ago and it was pretty painless. I wouldn't install it on a DC, if you have VMs then I would spin up a new VM dedicated for just Azure AD ...