PnkBstrA.exe & PnkBstrB.exe are process that run in Background while you play warrock & they SCAN you computer for Hacks, tainers and other memory hacks. So it's Important to Kill PnkBstrA.exe, DONT kill PnkBstrB.exe then you will not be abel to Join WarRock.
First click start --> run type in msconfig and click ok
Now a window will appear (in this window you can choose multiple processes and stop them from starting up when you boot your pc) click on the services tab
Now scroll down until you see PnkBstrA and untick it
Then click apply, ok a box will pop up saying restart and exit without restart
Click restart and when your computer boots up PnkBstrA won't be there, I hope this tutorial has helped in anyway, that was the whole point in why i made it, if you have any questions just post and thank you for reading this have a good day.