Problem:
Seit einigen Monaten schlägt das Update von Defender Signaturen laut Windows Update fehl.
NIS hat gar keine Versionsanzeige in Settings.
Der Fehler 0x80070643 wird unter Settings > Windows Update angezeigt.
Ansonsten funktioniert alles normal und effektiv scheinen die Signaturen auch installiert zu werden zumindest laut Anzeige aber nicht im Filesystem. Siehe Default



Bisherige Maßnahme (mit Absprache des MS Support):
Cleanboot
Inplace Reparatur
Bisherige Maßnahmen (ohne Absprache des Support):
Deinstallation und Reinstallation der Signaturen gemäß:
https://www.deskmodder.de/wiki/index.php/Windows_10_Defender_Updates_lassen_sich_nicht_installieren
Reset Windows Update Tool (technet Gallery)
Logfile:
-------------------------------------------------------------------------------------
MpCmdRun: Command Line: "C:\Program Files\Windows Defender\MpCmdRun.exe" -removedefinitions -all
Start Time: Mi Jan 31 2018 16:49:17
Start: MpRemoveDefinitions(1)
Finish: MpRemoveDefinitions()
MpCmdRun: End Time: Mi Jan 31 2018 16:49:18
-------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------
MpCmdRun: Command Line: "C:\Program Files\Windows Defender\MpCmdRun.exe" -removedefinitions -dynamicsignatures
Start Time: Mi Jan 31 2018 17:04:24
Start: MpRemoveDefinitions(0)
Finish: MpRemoveDefinitions()
MpCmdRun: End Time: Mi Jan 31 2018 17:04:24
-------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------
MpCmdRun: Command Line: "C:\Program Files\Windows Defender\MpCmdRun.exe" -signatureupdate
Start Time: Mi Jan 31 2018 17:04:47
Start: MpSignatureUpdate()
Update started
Search Started (MU/WU update) (Path: https://fe2.update.microsoft.com/v6/)...
Search Completed
Download Started...
Download Completed
Download Completed
Installation Started...
Update failed with hr: 0x80070643
Installation Completed
Update failed with hr: 0x80070643
Search Started (Direct HTTP) (Path: https://go.microsoft.com/fwlink/?LinkID=851034&clcid=0x409&arch=x64&eng=1.1.14500.5&avdelta=1.261.566.0&asdelta=1.261.566.0&prod=77BDAF73-B396-481F-9042-AD358843EC24)...
Time Info - Mi Jan 31 2018 17:05:23 Update failed with hr: 0x80072ee2
Installation Completed
Search Started (Direct HTTP) (Path: https://go.microsoft.com/fwlink/?LinkID=851036&clcid=0x409&NRI=true&arch=x64&eng=0.0.0.0&sig=0.0.0.0&prod=77BDAF73-B396-481F-9042-AD358843EC24)...
Update failed with hr: 0x800704e8
Installation Completed
Update completed with hr: 0x80070643
ERROR: Signature Update failed with hr=80070643
MpCmdRun: End Time: Mi Jan 31 2018 17:05:24
-------------------------------------------------------------------------------------
MCP Windows Server, MCSA Windows 2008 / 2012, MCITP Hyper-V SCCM