This article was written in 2022. Versions, tools and recommendations may have changed since then. Newer posts are collected under .NET.
First, you need to install the NuGet Package System.DirectoryServices.AccountManagement
Now you can open a context and get all members of the built-in group “Administrators”
1// This works only on Windows!
2using System.DirectoryServices.AccountManagement;
3using (PrincipalContext ctx = new PrincipalContext(ContextType.Machine))
4using (GroupPrincipal grp = GroupPrincipal.FindByIdentity(ctx, IdentityType.Name, "Administrators"))
5{
6 if (grp is not null)
7 {
8 Console.WriteLine("Output:");
9 foreach (Principal p in grp.GetMembers(recursive: true))
10 {
11 Console.WriteLine(p.Name);
12 }
13 }
14}Result:
1Output:
2Ben
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BEN ABT
Ben is Chief Engineering Officer and Principal Software Engineer at Medialesson.de, with a strong focus on .NET and Microsoft Azure. In his professional role, he designs and builds highly scalable platforms for hybrid and cloud-based scenarios. He also advises companies and C-levels on migrating to the sovereign cloud.
He runs myCSharp.de, the largest and most active German-speaking C# community forum, actively contributes to both his own and external open-source projects and regularly shares his knowledge through his blog, at community events, conferences and as a writer for technical magazines.
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