New-AutoAdminLogon.ps1

1. <# 
2. .SYNOPSIS 
3.     This script defines a function that sets autologon 
4. .DESCRIPTION 
5.     Autologon enables the system to logon after a reboot without 
6.     you needing to enter credentials. This is an ideal scenario 
7.     for lab or training room systems. This script defines 
8.     a function that sets a userid/password and autologon. It does NOT 
9.     check to see if the value entries already exist. 
10. .NOTES 
11.     File Name  : Set-AutoAdminLogon 
12.     Author     : Thomas Lee - tfl@psp.co.uk 
13.     Requires   : PowerShell Version 2.0 
14. .LINK 
15.     This script posted to: 
16.         http://www.pshscripts.blogspot.com 
17. .EXAMPLE 
18.     Psh> Set-AutoAdminLogon -user cookham\tfl -password 'JerryGarciaR0cks!' 
19.     Auto logon set for [Cookham\tfl] with password: [JerryGarciaR0cks]          
20.  
21. #> 
22.  
23. Function Set-AdminLogon { 
24.  
25. [cmdletbinding()] 
26. Param( 
27. [string] $User     = $(Throw 'No user id specified'), 
28. [string] $Password = $(Throw 'No password specified') 
29. ) 
30.  
31. # Define registry path for autologon 
32. $RegPath = 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon' 
33.  
34. # Set autologon 
35. New-ItemProperty -Path $RegPath -Name AutoAdminLogon -Value 1 -EA 0 
36.  
37. # Set userid and password 
38. New-ItemProperty -Path $RegPath -Name DefaultUserName -Value $User -EA 0 
39. New-ItemProperty -Path $regPath -Name DefaultPassword -Value $Password -EA 0 
40.  
41. # Say nice things and exit! 
42. Write-Host ("Auto logon set for [{0}] with password: [{1}]" -f $user, $password) 
43. } 
44.  
45. Set-AdminLogon -User 'Cookham\tfl' -Password 'JerryGarciaR0cks' 

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