There may be many causes for the failure of some file of Windows OS, but most of the causes are as follows:
PLUS!.DLL: Download plus!.dll File
pcximp32.flt: Download pcximp32.flt File
PASSWORD.CPL: Download password.cpl File
POWERCFG.CPL: Download powercfg.cpl File
PANMAP.DLL: Download panmap.dll File
PID.DLL: Download pid.dll File
PLUSTAB.DLL: Download plustab.dll File
PNGFILT.DLL: Download pngfilt.dll File
POWRPROF.DLL: Download powrprof.dll File
PSBASE.DLL: Download psbase.dll File
PSTOREC.DLL: Download pstorec.dll File
PSTORERC.DLL: Download pstorerc.dll File
PSTORES.EXE: Download pstores.exe File
PLUGIN.OCX: Download plugin.ocx File
PROCTEXE.OCX: Download proctexe.ocx File
PREFS.X32: Download prefs.x32 File
PKPD32.DLL: Download pkpd32.dll File
POWEROLD.DLL: Download powerold.dll File
PIPARSE.DLL: Download piparse.dll File
POSTWPP.DLL: Download postwpp.dll File
PICCLP32.OCX: Download picclp32.ocx File
PCIMP.PCI: Download pcimp.pci File
PCNTN4M.SYS: Download pcntn4m.sys File
PORTCLS.SYS: Download portcls.sys File
PIDSET.EXE: Download pidset.exe File
PACKAGER.EXE: Download packager.exe File
PBRUSH.EXE: Download pbrush.exe File
PING.EXE: Download ping.exe File
places.exe: Download places.exe File
poledit.exe: Download poledit.exe File