Sharepoint Sandbox Service issue - UserCodeExecutionProxy call failed. No connection could be made because the target machine actively refused it SERVERIP:32846

Microsoft Windows [Version 6.1.7601]
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C:\Windows>cd %windir%\system32\

C:\Windows\system32>lodctr /R

Info: Successfully rebuilt performance counter setting from system backup store
C:\Windows\system32>cd %windir%\sysWOW64\

C:\Windows\SysWOW64>lodctr /R

Info: Successfully rebuilt performance counter setting from system backup store
C:\Windows\SysWOW64>


Start => Run->Services.msc :  SharePoint 2010 User Code Host ( Start Service)