If you have confirmed the file is malicious or simply want to remove an unnecessary leftover service, follow these methods.
If the file is acting suspiciously (high CPU usage or triggered an antivirus alert), perform a deep scan with reputable tools like those suggested on Malwarebytes Forums BleepingComputer Malwarebytes coredpussvr.exe
This could indicate the attempt to masquerade as system executables or backdoored and resigned legitimate executables. coredpussvr.exe | STRONTIC If you have confirmed the file is malicious
Assisting with user logins and authentication securely. coredpussvr.exe
In most cases, Coredpussvr.exe is a legitimate system file that poses no significant threat to your system. However, it's essential to remain vigilant and take steps to ensure your system's security and integrity:
A simple reboot often fixes temporary process issues.