P4PIAW.EXE is part of a product called known as Studio 4 2019.4 and the developer is Sistemi S.p.A. - Torino .
If you think that this file contains a virus or another malware, please download a virus scanner.
If P4PIAW.EXE is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select Studio 4 2019.4 from the list to remove the process P4PIAW.EXE from your computer.
If you have any problems with P4PIAW.EXE, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting Sistemi S.p.A. - Torino, the developer of P4PIAW.EXE and ask for more information.