Restricted groups allow you to centrally manage the local groups on all computers in your domain. The best way to remove local administrator rights is to use group policy and Restricted groups. Now you need to identify the users that do not need these rights and remove them. I’ve just shown you two methods for finding administrator rights. This is why I created the Local Admin Report Tool, it makes scanning multiple computers for local admins very easy and the output is simple to read. You can see in the above screenshot the output is not ideal and would require some additional work. Invoke-Command -ComputerName pc2 -ScriptBlock When PowerShell Remoting is enabled you can use this command to get the local administrators on remote computers. You would need to use group policy or some other deployment method to enable on all computers. You can use the command Enable-PSRemoting to enable PowerShell Remoting. For this command to work you will need to have PowerShell Remoting enabled. To run on a remote computer you can use the invoke-command. The above example is running the command on the local computer. Here is an example of running on a local computer Get-LocalGroupMember -Group "Administrators" To find local administrators with PowerShell you can use the Get-LocalGroupMember command. Method 2: Find Local Administrator Rights with PowerShell Try the Local Admin Report for free, download your copy here. Here is a screenshot from a few computers on my network. If you want to get a report of all local groups then select the “Show All Groups” box. Get All Local Group Membersīy default, this tool gets the members of the Administrators group only. I’ll need to investigate these computers. In the screenshot below I highlighted some accounts that should not have admin rights. Now you will have a report of all local administrators on all computers. To export just click the export button, select format, and select “export all rows” The Principal Source column will tell you if the account is a local account or a domain account. You can see in the screenshot above I have several users and groups that are a member of the local Administrators group on multiple computers. The results will be displayed in the report section. You can scan the entire domain, select an OU/Group or search computer objects. If you have this blocked you can use group policy to open this up on all computers. WMI needs to be allowed on the Windows Firewall Settings.AD Pro Toolkit – You can download a free trial here.This tool makes it super easy to scan computers for local administrators. This is one 1 of 13 tools from the AD Pro toolkit. This first method I’ll show you is the local admin reporting tool. Method 1: Find Local Administrator Rights with AD Pro Toolkit Let’s check out two methods for hunting down users that have local administrator rights. This means every user in the domain has full admin rights to the computer. It’s normal for domain admins and the local administrator account to be in this group.ĭomain Users should not be in this group. Two of these members are domain groups (ADPRO\Domain Admins and ADPRO\Domain Users). In the screenshot above you can see I have four members in the local administrator group. You can see this group by going to Computer Management -> Local users and Group -> Groups Users of this local group will have administrator rights on the local computer. On the local computer, there is a group called Administrators. In a Microsoft Vulnerability report, they found that 85% of critical vulnerabilities could have been mitigated by removing admin rights. It also makes it easier for hackers to take control of your computer. This allows users to install unwanted software, change computer settings, and makes it easier for viruses and malicious software to be installed. Users that have local administrator rights have full control over the local computer. If you don’t want to use third party Active Directory Tools then I’ll show you a second option using PowerShell. The first option is to use a GUI tool called local admin report. In this article, I’ll show you how to find users that have local administrator rights on local and remote computers.
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