muita gente falando pra desabilitar uma opção do Antivírus não faça isso, o correto é fazer isso
essas e outras dicas você encontra em: www.especialistaemti.com
Hardware, Redes, Drivers, Windows XP, Windows 7, Windows Server 2003, Configurar, Rede, Dicas, Tutorial. www.especialistaemti.com
%windir%\System32\rundll32.exe setupapi,InstallHinfSection DefaultInstall 132 %windir%\inf\qmgr.inf
%windir%\ServicePackFiles\i386
Reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\BITS\Parameters /v ServiceDll /t REG_EXPAND_SZ /d %windir%\System32\qmgr.dll
Reg add HKLM\SYSTEM\CurrentControlSet\Control\BackupRestore\FilesNotToBackup
regsvr32 oleaut32.dll regsvr32 jscript.dll regsvr32 vbscript.dll regsvr32 msxml.dll regsvr32 softpub.dll regsvr32 wintrust.dll regsvr32 initpki.dll regsvr32 cryptdlg.dll
C:\Documents and Settings\All Users\Application Data\Microsoft\Network\downloader
sfc /scannow