Actiapnpinstaller.exe

Though not documented publicly in detail, internal use may involve:

But no one was there to click "Restart Now." Actiapnpinstaller.exe

(used for Peugeot/Citroën vehicles) or other proprietary workshop tools. Though not documented publicly in detail, internal use

(used for Peugeot and Citroën vehicles) or other Multi-Diag professional equipment. Its primary function is to manage the installation of drivers that allow your computer to communicate with vehicle interface hardware (VCI). Safety and Performance Though not documented publicly in detail

Under normal circumstances, It is not a virus, malware, or spyware. It is a standard commercial software component used by businesses running Actian database solutions.