Finding Non Standard Service Accounts from all AD Computers / Servers

Question

Hi Guys,
I am trying to get the list of all Service Accounts, which are non-standard from an AD domain network using PowerShell. The code is provided below. But it is not working (Through individual cmdlet through console, working fine.) Tried without filtering the
non-standard accounts, but that also gives no  output in HTML format. The HTML output is of no use.
$Report= "c:\TEMP\Audit_Report.html"
$Computers= Get-ADComputer -Filter 'Enabled -eq $True' | Select Name
# Set the html formatting for the report
$HTML=@"
<title>Non-Standard Service Accounts</title>
<style>
BODY{background-color :#FFFFF}
TABLE{Border-width:thin;border-style: solid;border-color:Black;border-collapse: collapse;}
TH{border-width: 1px;padding: 2px;border-style: solid;border-color: black;background-color: ThreeDShadow}
TD{border-width: 1px;padding: 2px;border-style: solid;border-color: black;background-color: Transparent}
</style>
# Processes each computer in the list
ForEach ($Computer in $Computers)
# Query the each computer its services
Get-WmiObject -ComputerName $Computer -class Win32_Service -ErrorAction SilentlyContinue |
# Filters out the standard service accounts
#Where-Object -FilterScript {$_.StartName -ne "LocalSystem"} |
#Where-Object -FilterScript {$_.StartName -ne "NT AUTHORITY\NetworkService"} |
#Where-Object -FilterScript {$_.StartName -ne "NT AUTHORITY\LocalService"} |
# Selects content to display in the report
Select-Object -Property StartName,Name,DisplayName |
# Converts the output to html format and writes it to a file
ConvertTo-Html -Property StartName,Name,DisplayName -head $HTML -body "<H2>Non-Standard Service Accounts on '$Computer'</H2>" | Out-File $Report -Append
#Launches the report for viewing
Invoke-Item $Report
The HTML Output contains only :
Non-Standard Service Accounts on '@{Name=CAP1AD-PDC}'
Non-Standard Service Accounts on '@{Name=CAP-CLIENTXP}'
Non-Standard Service Accounts on '@{Name=CAPCLIENTWIN8}'
Non-Standard Service Accounts on '@{Name=CAP1AD-DB}'
Non-Standard Service Accounts on '@{Name=BSMLAPI}'
Requesting your valuable support.
Thanks in advance
Bedanta
Thanks & Regards Bedanta S Mishra

Answer 1

This is what I get when I run MY code: (I lost the format on paste but you can see the line for the title with computername.
Non-Standard Service Accounts on 'omega'
StartName
Name
DisplayName
LocalSystem
AdobeActiveFileMonitor10.0
Adobe Active File Monitor V10
LocalSystem
AdobeARMservice
Adobe Acrobat Update Service
LocalSystem
AdobeFlashPlayerUpdateSvc
Adobe Flash Player Update Service
localSystem
AeLookupSvc
Application Experience
NT AUTHORITY\LocalService
ALG
Application Layer Gateway Service
LocalSystem
AMD External Events Utility
AMD External Events Utility
NT Authority\LocalService
AppIDSvc
Application Identity
LocalSystem
Appinfo
Application Information
LocalSystem
AppMgmt
Application Management
NT AUTHORITY\NetworkService
aspnet_state
ASP.NET State Service
Non-Standard Service Accounts on 'omega'
StartName
Name
DisplayName
LocalSystem
AdobeActiveFileMonitor10.0
Adobe Active File Monitor V10
LocalSystem
AdobeARMservice
Adobe Acrobat Update Service
LocalSystem
AdobeFlashPlayerUpdateSvc
Adobe Flash Player Update Service
localSystem
AeLookupSvc
Application Experience
NT AUTHORITY\LocalService
ALG
Application Layer Gateway Service
LocalSystem
AMD External Events Utility
AMD External Events Utility
NT Authority\LocalService
AppIDSvc
Application Identity
¯\_(ツ)_/¯