Hard disk drive diagnostic utility ~ a tool to check your hard drive for any manufactured defect. It is useful for home user to check their hard drive before sending to manufacturer for a new good replaced hard drive. Every hard drive manufacturer has their own diagnostic utility to check faulty hard drive. And here is the one for Samsung Hard Disk Drive ~ ES-Tool.
“The command prompt has been disabled by your administrator.” Do you get this message when you try to use DOS command prompt to perform the task you want? With this message, you cannot do anything at command prompt. 
Fear no more… There are some solutions to this issue.
Solution 1:
Type this “REG add HKCU\Software\Policies\Microsoft\Windows\System /v DisableCMD /t REG_DWORD /d 0 /f” command at Windows ‘Run…‘
Solution 2:
Use Registry Editor (Regedit.exe) to edit the DisableCMD value from 1 to 0 which located at [HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\System]
Solution 3:
Type “gpedit.msc” command at Windows ‘Run…‘. Under “User Configuration \ Administrative Templates \ System“, change Prevent access to the command prompt to Not Configured or just disable it.
All these solutions should help you solve “The command prompt has been disabled by your administrator” issue. 
