Zanu.exe is an adware program Adware.ZangoSearch. Zanu.exe monitors user Internet activity. Related files: %ProgramFiles%\ZangoClient\zanu.exe %ProgramFiles%\ZangoClient\zanuhook.dll %ProgramFiles%\Zango Applications\Zango TV Times\CryptoAPI.dll %ProgramFiles%\Zango Applications\Zango TV Times\TvSkin.dll %ProgramFiles%\Zango Applications\Zango TV Times\ZangoTVTimes.exe Adds the value: "zanu" = "%ProgramFiles%\ZangoClient\zanu.exe" "Zango TvTimes" = ""C:\PROGRA~1\ZANGOA~1\ZANGOT~1\ZANGOT~1.EXE" :auto" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill zanu.exe process and remove zanu.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.