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Description:  

This setting forces the theme color scheme to be the default color scheme.

If you enable this setting, a user cannot change the color scheme of the current desktop theme.

If you disable or do not configure this setting, a user may change the color scheme of the current
desktop theme.

For Windows 7 and later, use the "Prevent changing window color and appearance" setting.


Supported on: Windows Server 2008, Windows Vista, Windows Server 2003, and Windows XP.
Prevent changing color scheme
Description Gpedit Regedit CMD Back VBScript PowerShell Script
Gpedit:   

Please perform the following steps:

Please go to Pearl button (Start) and click on the Search programs and files
For more information about the change from Start to Pearl button click here
Type gpedit.msc and press Enter
In the Group Policy window please navigate to User Configuration -> Administrative Templates ->
Control Panel -> Personalization and open Prevent changing color scheme.
Not Configured -> is the Default state
Enabled -> apply this GPO
Disabled -> this GPO will not be applied

To finish press ok button and close Group Policy window.
Type regedit and press ok
Please confirm User Account Control pop-up
Microsoft official disclaimer

Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by
using another method. These problems might require that you reinstall the operating system. Microsoft
cannot guarantee that these problems can be solved. Modify the registry at your own risk.

Note: This registry key is created by Group Policy when this GPO is Enable or Disable. The GPO Default state
is Not Configured -> this registry entry is not present.

Please navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies
\System
and locate NoColorChoice registry key
Regedit:          

Please perform the following steps:

Please go to Pearl button (Start) and click on the Search programs and files
For more information about the change from Start to Pearl button click here
   
   
Double click on NoColorChoice and edit the value:

To Enable:
Change the data value with:
NoColorChoice = 1

To Disable:
Change the data value with:
NoColorChoice = 0

To finish press ok button and close Registry Editor window

Note: Manual editing of this registry key will not be reflected in Group Policy. If you modify this GPO from
Group Policy this registry key will be rewritten.
Type cmd, right click on cmd icon under the Programs and click on Run as administrator
Please confirm User Account Control pop-up
Please select, right and copy a registry key from below, then right click on command prompt window
, select Paste and press Enter

Enabled:
REG add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v NoColorChoice /t REG_DWORD /d 1 /f

Disabled:
REG add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v NoColorChoice /t REG_DWORD /d 0 /f
Not Configured:
REG DELETE "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v NoColorChoice /f

Note: Manual editing of this registry key will not be reflected in Group Policy. If you modify this GPO from
Group Policy this registry key will be rewritten.
CMD:          

Please perform the following steps:

Please go to Pearl button (Start) and click on the Search programs and files
For more information about the change from Start to Pearl button click here
   
VBScript:          

Const HKEY_CURRENT_USER = &H80000001
strComputer = "."
Set oReg=GetObject("winmgmts:{impersonationLevel=impersonate}!\\" & _
strComputer & "\root\default:StdRegProv")

strKeyPath = "Software\Microsoft\Windows\CurrentVersion\Policies\System"
oReg.CreateKey HKEY_CURRENT_USER,strKeyPath
strValueName = "NoColorChoice"
'Enabled
dwValue = 1
'Disabled
'dwValue = 0
oReg.SetDWORDValue HKEY_CURRENT_USER,strKeyPath,strValueName,dwValue
'Not Configured
'oReg.DeleteValue HKEY_CURRENT_USER,strKeyPath,strValueName
PowerShell Script :          

Enabled\Disabled

$RegKey = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Policies"
If(Test-Path ($RegKey + "\System"))
{
 $RegKey = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Policies\System"
  ##Enabled
  New-ItemProperty -path $RegKey -name NoColorChoice -value 1 -PropertyType DWord -Force
  ##Disabled
  ##New-ItemProperty -path $RegKey -name NoColorChoice -value 0 -PropertyType DWord -Force
}
else
{
 New-Item -path $RegKey -name System
 $RegKey = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Policies\System"
  ##Enabled
  New-ItemProperty -path $RegKey -name NoColorChoice -value 1 -PropertyType DWord
  ##Disabled
  ##New-ItemProperty -path $RegKey -name NoColorChoice -value 0 -PropertyType DWord
}

Not Configured

$RegKey = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Policies"
Remove-ItemProperty -Path($RegKey + "\System") -name NoColorChoice
If( (Get-Item -Path($RegKey + "\System")).ValueCount -eq 0 -and (Get-Item -Path($RegKey + "\System")).SubKeyCount -eq 0)
{
 Remove-Item -Path($RegKey + "\System")   
}
Up Back
   
   
   
Result
By Default you have access to "Color scheme" under Start -> Control Panel -> Appearance.
You can prevent users from using "Color scheme" using Group Policy or modify the specific registry key.  

Note: If you want to prevent a specific user from using "Color scheme" you need to modify or add the
registry key under his SID.