Hi,
The definitions in SEPM are stored in the following locations:
C:\program files\symantec\symantec endpoint protection manager\Inetpub\content\{C60DC234-65F9-4674-94AE-62158EFCA433}
C:\Program Files\Common Files\Symantec Shared\SymcData\
sesmipsdef32
sesmipsdef64
sesmvirdef32
sesmvirdef64
In the registry,the y are registered in the following locations HKEY_LOCAL_MACHINE\SOFTWARE\Symantec\InstalledApps
SymcData-sesmipsdef32
SymcData-sesmipsdef64
SymcData-sesmvirdef32
SymcData-sesmvirdef64
HKEY_LOCAL_MACHINE\SOFTWARE\Symantec\SharedDefs\SymcData-sesmipsdef32
HKEY_LOCAL_MACHINE\SOFTWARE\Symantec\SharedDefs\SymcData-sesmipsdef64
HKEY_LOCAL_MACHINE\SOFTWARE\Symantec\SharedDefs\SymcData-sesmvirdef32
HKEY_LOCAL_MACHINE\SOFTWARE\Symantec\SharedDefs\SymcData-sesmvirdef64