rngccore.dll is a process belonging to the RealNetworks Real System MP Core program . "rngccore.dll is a Real System MP Core" "belonging to RealNetworks Real System MP Core" "from RealNetworks, Inc."
Check that rngccore.dll is stable on your computer.

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Determining whether rngccore.dll is a virus or a legitimate Windows DLL depends on the directory location it executes or runs from. Click to Scan your PC including rngccore.dll to Detect any Security Threat.