Erro 0x803C0103 no Windows Update. Veja como corrigir.
Vídeo anterior: • Windows Update não funciona? Não atualiza?...
Dica 1:
SFC /Scannow
DISM.exe /Online /Cleanup-image /Restorehealth
Dica 2:
Net Stop Wuauserv
Net Stop Bits
Net Stop Cryptsvc
Net Stop TrustedInstaller
ren %systemroot%\System32\Catroot2 Catroot2.old
ren %systemroot%\SoftwareDistribution SoftwareDistribution.old
regsvr32 c:windows\system32\vbscript.dll /s
regsvr32 c: windows \ system32 \ mshtml.dll /s
regsvr32 c:windows\system32\msjava.dll /s
regsvr32 c:windows\system32\ jscript.dll /s
regsvr32 c:windows\system32\msxml.dll /s
regsvr32 c:windows\system32\actxprxy.dll /s
regsvr32 c:windows\system32\shdocvw.dll /s
regsvr32 wuapi.dll /s
regsvr32 wuaueng1.dll /s
regsvr32 wuaueng.dll /s
regsvr32 wucltui.dll /s
regsvr32 wups2.dll /s
regsvr32 WUPS.DLL /s
regsvr32 Wuweb.dll /s
regsvr32 Softpub.dll /s
regsvr32 Mssip32.dll /s
regsvr32 InitPki.dll /s
regsvr32 softpub.dll /s
regsvr32 wintrust.dll /s
regsvr32 initpki.dll /s
regsvr32 dssenh.dll /s
regsvr32 rsaenh.dll /s
regsvr32 gpkcsp.dll /s
regsvr32 Sccbase.dll /s
regsvr32 slbcsp.dll /s
regsvr32 Cryptdlg.dll /s
regsvr32 Urlmon.dll /s
regsvr32 Shdocvw.dll /s
regsvr32 Msjava.dll /s
regsvr32 Actxprxy.dll /s
regsvr32 Oleaut32.dll /s
regsvr32 Mshtml.dll /s
regsvr32 msxml.dll /s
regsvr32 msxml2.dll /s
regsvr32 msxml3.dll /s
regsvr32 Browseui.dll /s
regsvr32 shell32.dll /s
regsvr32 wuapi.dll /s
regsvr32 wuaueng.dll /s
regsvr32 wuaueng1.dll /s
regsvr32 wucltui.dll /s
regsvr32 WUPS.DLL /s
regsvr32 Wuweb.dll /s
regsvr32 jscript.dll /s
regsvr32 atl.dll /s
regsvr32 Mssip32.dll /s
Dica 3:
net stop wuauserv
net stop bits
net stop cryptsvc
net stop msiserver
net start bits
net start wuauserv
net start cryptsvc
net start MSIServer