unsecapp.exe is a legitimate Microsoft Windows server and workstation process, which is important for a stable and secure PC's work. This process is set to run automatically every time when the system boots up. When running, unsecapp.exe is used to solve compatibility issues, so we don't recommend terminating it. However, unsecapp.exe may start giving errors because of conflicting with other applications. In this case, you should reinstall the operating system.
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