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How to Disable the Change Password Button for One or More Specific Users
The following procedure must be done on the user's computer: 1. At a command prompt, type regedit, and then press ENTER.
2. View the following registry key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\ CurrentVersion\Policies
3. Click the System key if it exists. If the key does not exist, click New on the Edit menu, and then click Key to create a new folder value called New Key #1. Rename the New Key #1 value to System.
4. Click the System key. On the Edit menu, point to New, and then click DWORD Value. Rename the New Value #1 entry to DisableChangePassword, press ENTER, and then press ENTER again.
5. Change the value from 0 to 1.
6. Quit Registry Editor. Press CTRL+ALT+DELETE to see that the Change Password button is now unavailable.