for 32bit system, try
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows]
"AppInit_DLLs"="<VUGen folder/>\bin\bbhook.dll"
for 32bit system, try
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows]
"AppInit_DLLs"="<VUGen folder/>\bin\bbhook.dll"