the commnd prompt disabled by your administrator

When you attempt to run CMD.exe or a batch file, you may receive the message "The command prompt has been disabled by your administrator". This is caused by restrictions placed in Registry.DisableCMD value is set to 1 or via Group Policy. To enable Task Manager, try any of these methods:

Method 1: Using the console registry tool

• Click Start, Run and type thiscommand exactly as given below: (better - Copy and paste)

Method 2: Edit the registry directly

• Open Registry Editor (Regedit.exe) and navigate to:

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\System]

• In the right-pane, double-click DisableCMD and set it's data to 0
   

Method 3: UsingGroup Policy Editor in Windows XP Professional.

• Click Start, Run, type gpedit.msc and click OK.
• Navigate to User Configuration \ Administrative Templates \ System
• Double-click the Prevent access to the command prompt

You can then disable or set the policy to Not Configured. Disabling or setting this policy to NotConfigured should solve the problem.