Actiapnpinstaller.exe May 2026

Previous incomplete installations or failed driver updates can leave behind an orphaned Actiapnpinstaller.exe. This version may not be malicious, but it can cause system errors, such as:

When executed, Actiapnpinstaller.exe performs one or more of the following: Actiapnpinstaller.exe

It is often triggered:

When you install a program that uses Actian Zen (PSQL) as its backend database, the setup routine may call Actiapnpinstaller.exe to register drivers, configure the PnP device interface, or set up network communication protocols. When executed, Actiapnpinstaller