The prunonce.exe process is also known as PRunOnce. It belongs to the Panasonic RunOnce and it belongs to the Matsushita Electric Industrial Co. The program has a visible window. It is not a Windows system file. There is not a lot of information that can be collected regarding this process. It has known file sizes on Windows 7/XP that are 110,592 bytes (83% of all occurrences) and 49,152 bytes. It has a technical security rating of 22% dangerous, which means it is safe to operate according to the users. It is unlikely to pose any potential dangers, although caution is still needed to be exercised whenever this program is being run. The process can be uninstalled in the Control Panel. It is able to record inputs within the computer system. However, it is better for the user to keep this process running within the computer system and removing it may cause the user’s computer system to behave in a rather unpredictable manner that can cause unnecessary problems.

Most non-system processes that are running can be stopped because they are not involved in running your operating system. prunonce.exe. is used by PRunOnce, If you shut down prunonce.exe, it will likely start again at a later time either after you restart your computer or after an application start. To stop prunonce.exe, permanently you need to uninstall the application that runs this process which in this case is PRunOnce, from your system.

After uninstalling applications it is a good idea to scan you Windows registry for any left over traces of applications. Registry Reviver by ReviverSoft is a great tool for doing this.

The ReviverSoft experts have not yet reviewed prunonce.exe

A process usually a part of an installed application such as PRunOnce, or your operating system that is responsible for running in functions of that application. Some application require that they have processes running all the time so they can do things such as check for updates or notify you when you get an instant message. Some poorly written applications have many processes that run that may not be required and take up valuable processing power within your computer.

We have not received any complaint about this process having higher than normal impact on PC performance. If you have had bad experiences with it please let us know in a comment below and we will investigate it further.

The first thing you should do if prunonce.exe. is causing errors on your computer is to run a Windows registry scan with Registry Reviver If you are still seeing errors after this you should uninstall the program that prunonce.exe, belongs to, in this case PRunOnce