RootAlyzer... Im a brazilian guy and i need help!

Gnite!

Im a brazilian guy. My english is very very weak, but i need help!

I selected and HKEY_LOCAL_MACHINE HKEY_USERS.

I delete everything, but I was driven to come here to have good guidelines

RootAlyzer I used on my computer and these are the results:

:: RootAlyzer Results

File:"Unknown ADS","C:\WINDOWS\Cursors\arrow_n.cur:NEDTA.DAT:$DATA"
File:"No admin in ACL","C:\Documents and Settings\All Users\Dados de aplicativos\Microsoft\OFFICE\DATA\OPA12.BAK"
File:"No admin in ACL","C:\Documents and Settings\All Users\Dados de aplicativos\Microsoft\OFFICE\DATA\opa12.dat"
File:"No admin in ACL","C:\Documents and Settings\All Users\Dados de aplicativos\Microsoft\Network\Connections\Pbk\rasphone.pbk"
File:"No admin in ACL","C:\Arquivos de programas\NOS\bin\getPlus_HelperSvc.exe"
Directory:"No admin in ACL","C:\Documents and Settings\All Users.WINDOWS\Dados de aplicativos\NOS"
Directory:"No admin in ACL","C:\Documents and Settings\All Users.WINDOWS\Dados de aplicativos\Microsoft\OFFICE\DATA"
Directory:"No admin in ACL","C:\Documents and Settings\All Users\Dados de aplicativos\Microsoft\OFFICE\DATA"
Directory:"No admin in ACL","C:\Arquivos de programas\NOS"
Directory:"No admin in ACL","C:\Arquivos de programas\NOS\bin"
RegyKey:"No admin in ACL","HKEY_LOCAL_MACHINE","\SOFTWARE\","NOS"


can you help me?
Ty