echo Start
echo #
echo ######################## Default dirctory for x86 x64 ########################
echo #
echo this command is default system32 directory for x86 OS or x64 OS
cd %windir% & cd system32
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "QQPCTray" /f
reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "QQPCTray" /f
echo #
echo ######################## Change the dirctory for x64 ########################
echo #
echo this command is x86 application's registry for x64 OS
cd %windir% & cd syswow64
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "QQPCTray" /f
reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "QQPCTray" /f
echo End