Computer process ID (process id)

Process ID (English: processID), PID) is a value Most operating system kernel that uniquely identifies the process. (In short, it is the nickname of the process.) This value can be used as many parameters a function call, so that the adjustment process priority, kill (the command) process like process control behavior possible.
Check your computer software each PID number:
1. Right-click the desktop taskbar at the bottom, select Task Manager

2. Click the Details tab to see PID option