Reset / Forgot Coldfusion 6, 7 and 8 Administrator password

For ColdFusion 6 MX, ColdFusion 7 MX, and ColdFusion 8:

• Stop the "ColdFusion MX Application Server" Service
• Open the "neo-security.xml" file contained at %CFMXInstallRoot%\lib
• Find the line: var name='admin.security.enabled'
• boolean value='true' and change the true to false, then save the file
• Start the "ColdFusion MX Application Server" Service
• Go to the ColdFusion Administrator again and set a password (http:\\localhost\administrator)

To set the password 

Go to 'Security' --> CF Admin Password 

Enable 'Use a Cold Fusion Administration Password'

Set the password --> Submit changes