Disabling User Ability To Change Password
To disable the user’s ability to change the Windows logon password:
1. Open RegEdit 2. Go to the key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
3. Add a Dword value “DisableChange Password” and set the value to 1
Applies to Windows 95/98 and NT SP4 and later
Example:
Disabled “DisableChangePassword”=dword:00000000 Enabled “DisableChangePassword”=dword:00000001