In most cases, . If you use automotive diagnostic software (like Multi-Diag, Peugeot Planet, or PSA DiagBox), this file is a legitimate part of the driver package required for your hardware to communicate with your PC.

The "PnP" in the filename stands for . This specific installer is designed to facilitate the automatic recognition and driver installation of ACTIA hardware (like diagnostic tools or VCI interfaces) when they are plugged into a Windows computer. Is it Malware?

The file is located outside of the C:\Program Files or C:\Windows directories.

A legitimate version of Actiapnpinstaller.exe is typically found in subfolders related to ACTIA or specialized automotive software. Common paths include:

Your computer is experiencing high CPU usage or frequent crashes. Common Locations

However, like any .exe file, it can be spoofed by malware. You should investigate further if: You use any automotive diagnostic tools.

is an executable file associated with ACTIA , a French-based electronics company that specializes in vehicle diagnostics, telematics, and electronics for the automotive and telecommunications sectors.