rem 如果wmi服务(服务名为Winmgmt）坏掉了，需要到system32\webm目录下执行如下注释的命令
 
rem for %i in (*.dll) do RegSvr32 -s %i
rem Regsvr32 -s scrcons.exe
rem Regsvr32 -s unsecapp.exe
rem Regsvr32 -s wbemtest.exe
rem Regsvr32 -s WinMgmt.exe
rem Regsvr32 -s WmiApSrv.exe
rem Regsvr32 -s WmiPrvSE.exe
 
@echo off
@echo On Error Resume Next>temp.vbs
@echo.>>temp.vbs
@echo dim iCpuUsePercentage>>temp.vbs
@echo dim objFileStream>>temp.vbs
@echo dim objTextFileWriter>>temp.vbs
@echo Set objProc = GetObject("winmgmts:\\.\root\cimv2:win32_processor='cpu0'")>>temp.vbs
@echo iCpuUsePercentage=objProc.LoadPercentage>>temp.vbs
@echo set objFileStream =CreateObject("Scripting.Filesystemobject")>>temp.vbs
@echo set objTextFileWriter=objFileStream.opentextfile("log.tmp",8,True)>>temp.vbs
@echo objTextFileWriter.WriteLine(iCpuUsePercentage)>>temp.vbs
@echo objTextFileWriter.close>>temp.vbs
start temp.vbs
ping -n 3 127.0.0.1 >nul
del %~dp0temp.vbs
@echo CPU占用率：
type log.tmp
pause
del %~dp0log.tmp