"The command prompt has been disabled by your administrator"
You can get free from this problem by the help of any of below three methods
Method 1: Using the console registry tool
Click Start, Run and type this command exactly as given below: (better - Copy and paste)
REG add HKCU\Software\Policies\Microsoft\Windows\System /v DisableCMD /t REG_DWORD /d 0 /f
Method 2: Edit the registry directly(regedit)
Open Registry Editor (Regedit) and navigate to:
In the right-pane, double-click DisableCMD and set it's data to 0
Method 3: Using Group Policy Editor
Click Start -> Run ->type gpedit.msc -> click OK.
Navigate to User Configuration \ Administrative Templates \ System
Double-click the Prevent access to the command prompt
Here you can enable or disable command prompt