Get-WindowsCapability -Name "Rsat*" -Online | Add-WindowsCapability -Online Pro-tip: The ~~~~0.0.1.0 is not a version number. It is a separator syntax required by the Windows Package Manager. You installed ADUC. You launch it. It opens, but when you try to connect to your domain, you get: "Naming information cannot be located because: The specified domain either does not exist or could not be contacted." The Fix: Your Windows 11 machine is not domain-joined, OR you are connected to a VPN that does not route global catalog traffic.
For decades, the "golden trinity" of Windows admin tools—ADUC (Active Directory Users and Computers), GPMC, and DHCP—were only available on full-blown Windows Server. If you were on a Windows 10 or 11 workstation, you were flying blind. install aduc windows 11
Have a weird error where the install hangs at 90%? Drop your build number in the comments—it matters. You launch it
To install only ADUC:
Microsoft finally solved this with , but the installation method has changed drastically since Windows 10 1809. If you try to download the old WindowsTH-RSAT_WS2016-x64.msi on Windows 11, you are wasting your time. It will error out or simply refuse to install. If you were on a Windows 10 or
Add-WindowsCapability -Name "Rsat.ActiveDirectory.DS-LDS.Tools~~~~0.0.1.0" -Online To install every RSAT tool at once (useful for dedicated admin jump boxes):
My advice: Stick with the classic ADUC MMC ( dsa.msc ). Muscle memory for right-clicking properties and using the "Attribute Editor" tab is still faster than any web-based or modern UI. This is the hidden killer feature of ADUC on Windows 11.