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  • Domain / ADCU, Windows

Building a Web-Managed Active Directory Profile Picture System with PowerShell, GPO and Docker

Changing a Windows account picture on one computer is simple. Changing it reliably for multiple domain users, across multiple domain-joined computers, while retaining central control is a slightly different problem. I wanted a system where profile pictures could be administered…

  • Paul Huckle
  • 30 August 2026
  • Domain / ADCU, Windows

Deploying Custom Domain User Profile Pictures with Group Policy

I wanted domain users on my order.realm network to have their own Windows account pictures automatically applied when they log on to a domain computer. The environment in this example uses: The final result is that a user can log…

  • Paul Huckle
  • 26 August 2026
  • Projects, Domain / ADCU, Homelab, Synology

Running Active Directory on a Synology DS224+: Why I Kept It Instead of Windows Server

When I first started experimenting with Active Directory in Realm Labs, the obvious platform was Windows Server. That’s what Active Directory is built around, after all. I already had Windows Server running virtually under Proxmox, which gave me somewhere to…

  • Paul Huckle
  • 19 August 2026
  • Lab Notes, Domain / ADCU, Windows

Domain User Can’t RDP: Fixing “Not Authorised for Remote Login”

Remote Desktop is one of those Windows features that usually either works immediately or sends you down a permissions rabbit hole. This particular problem came up in Realm Labs when I had a Windows machine joined to the order.realm domain…

  • Paul Huckle
  • 18 August 2026
  • Guides, Domain / ADCU, Windows

Cleaning Up Years of Mapped Drive GPOs with %USERNAME%

One of the things I like about running Active Directory at home is that it gives me somewhere to experiment with the same sort of problems that appear in much larger environments. Mapped drives are a perfect example. They start…

  • Paul Huckle
  • 18 August 2026
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