REG DELETE "HKEY_LOCAL_MACHINE\SOFTWARE\ATERA Networks\AlphaAgent" /f /v AgentId 
REG DELETE "HKEY_LOCAL_MACHINE\SOFTWARE\ATERA Networks\AlphaAgent" /f /v AccountId 
REG DELETE "HKEY_LOCAL_MACHINE\SOFTWARE\ATERA Networks\AlphaAgent" /f /v ServerName 
sc stop AteraAgent  
sc start AteraAgent