I don't understand what you said in German, but I think I just got the same problem with Windows 7 x64.
I retried it after the 149 updates, and it installed OK.
26/08/2016 16:49:01,48 - Info: Starting WSUS Offline Update (v. 10.7.3)
26/08/2016 16:49:01,48 - Info: Used path "F:\client\cmd\" on VOSTRO-BRUNO (user: Bruno)
26/08/2016 16:49:01,48 - Info: Option /updatecpp detected
26/08/2016 16:49:01,49 - Info: Option /instdotnet4 detected
26/08/2016 16:49:01,53 - Info: Option /verify detected
26/08/2016 16:49:01,54 - Info: Option /autoreboot detected
26/08/2016 16:49:18,28 - Info: Found Microsoft Windows version 6.1.7601.17514 (w61 x64 fra sp1)
26/08/2016 16:49:18,28 - Info: Found Microsoft Windows Software Licensing Management Tool info...
26/08/2016 16:49:18,28 - Info: Nomÿ: Windows(R) 7, Professional edition
26/08/2016 16:49:18,28 - Info: Description : Windows Operating System - Windows(R) 7, VOLUME_KMSCLIENT channel
26/08/2016 16:49:18,28 - Info: Cl‚ de produit partielleÿ: GPDD4
26/08/2016 16:49:18,28 - Info: tat de la licenceÿ: p‚riode de grƒce initiale
26/08/2016 16:49:18,28 - Info: Temps restantÿ: 43200 minute(s) (30 jour(s))
26/08/2016 16:49:18,31 - Info: Found total physical memory: 4 GB
26/08/2016 16:49:18,31 - Info: Found Windows Update Agent version 7.5.7601.17514
26/08/2016 16:49:18,31 - Info: Found Windows Installer version 5.0.7601.17514
26/08/2016 16:49:18,31 - Info: Found Windows Script Host version 5.8.7601.17514
26/08/2016 16:49:18,31 - Info: Found Internet Explorer version 8.0.7601.17514
26/08/2016 16:49:18,31 - Info: Found Microsoft Silverlight version 0.0.0.0
26/08/2016 16:49:18,31 - Info: Found Remote Desktop Client version 6.1.7601.17514
26/08/2016 16:49:18,31 - Info: Found Microsoft .NET Framework 3.5 version 3.5.30729.5420
26/08/2016 16:49:18,31 - Info: Found Windows PowerShell version 2.0
26/08/2016 16:49:18,31 - Info: Found Microsoft .NET Framework 4 version 0.0.0
26/08/2016 16:49:18,31 - Info: Found Windows Management Framework version 0.0.0.0
26/08/2016 16:49:18,31 - Info: Found Microsoft Security Essentials version 0.0.0.0
26/08/2016 16:49:18,31 - Info: Found Microsoft Security Essentials definitions version 0.0.0.0
26/08/2016 16:49:18,31 - Info: Found Network Inspection System definitions version 0.0.0.0
26/08/2016 16:49:18,31 - Info: Found Windows Defender definitions version 1.95.191.0
26/08/2016 16:49:18,31 - Info: Medium build date: 16/08/2016
26/08/2016 16:49:18,33 - Info: Medium supports Microsoft Windows (w61 x64 glb)
26/08/2016 16:49:18,40 - Info: Disabled screensaver
26/08/2016 16:49:18,53 - Info: Created temporary power scheme
26/08/2016 16:49:18,78 - Info: Adjusted power management settings
26/08/2016 16:49:51,02 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2533623-x64.msu
26/08/2016 16:50:10,93 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2639308-x64.msu
26/08/2016 16:51:33,11 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2670838-x64.msu
26/08/2016 16:51:57,67 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2729094-v2-x64.msu
26/08/2016 16:52:38,37 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2731771-x64.msu
26/08/2016 16:52:56,76 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2786081-x64.msu
26/08/2016 16:53:15,65 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2834140-v2-x64.msu
26/08/2016 16:53:45,31 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2882822-x64.msu
26/08/2016 16:54:08,49 - Info: Installed ..\w61-x64\glb\Windows6.1-KB2888049-x64.msu
26/08/2016 16:54:08,52 - Info: Installed 9 updates
26/08/2016 16:54:08,57 - Info: Saved Winlogon registry hive
26/08/2016 16:54:08,58 - Info: Suppressed Winlogon Legal Notice
26/08/2016 16:54:08,60 - Info: Saved System policies registry hive
26/08/2016 16:54:08,69 - Info: WSUS Offline Update was started from a local drive (F:)
26/08/2016 16:54:08,69 - Info: Prepared recall directory
26/08/2016 16:54:09,56 - Info: Created WOUTempAdmin account
26/08/2016 16:54:09,58 - Info: Registered recall
26/08/2016 16:54:08,53 - Info: Adjusted boot sequence for next reboot
26/08/2016 16:54:09,64 - Info: Ending WSUS Offline Update
--------------------------------------------------------------------------------
26/08/2016 16:56:17,35 - Info: Starting WSUS Offline Update (v. 10.7.3)
26/08/2016 16:56:17,35 - Info: Used path "F:\client\cmd\" on VOSTRO-BRUNO (user: WOUTempAdmin)
26/08/2016 16:56:17,35 - Info: Option /verify detected
26/08/2016 16:56:17,37 - Info: Option /updatecpp detected
26/08/2016 16:56:17,39 - Info: Option /instdotnet4 detected
26/08/2016 16:56:17,41 - Info: Option /autoreboot detected
26/08/2016 16:56:20,89 - Info: Found Microsoft Windows version 6.1.7601.18247 (w61 x64 fra sp1)
26/08/2016 16:56:20,90 - Info: Found Microsoft Windows Software Licensing Management Tool info...
26/08/2016 16:56:20,90 - Info: Nomÿ: Windows(R) 7, Professional edition
26/08/2016 16:56:20,90 - Info: Description : Windows Operating System - Windows(R) 7, VOLUME_KMSCLIENT channel
26/08/2016 16:56:20,90 - Info: Cl‚ de produit partielleÿ: GPDD4
26/08/2016 16:56:20,90 - Info: tat de la licenceÿ: p‚riode de grƒce initiale
26/08/2016 16:56:20,90 - Info: Temps restantÿ: 43200 minute(s) (30 jour(s))
26/08/2016 16:56:20,91 - Info: Found total physical memory: 4 GB
26/08/2016 16:56:20,91 - Info: Found Windows Update Agent version 7.5.7601.17514
26/08/2016 16:56:20,91 - Info: Found Windows Installer version 5.0.7601.17514
26/08/2016 16:56:20,91 - Info: Found Windows Script Host version 5.8.7601.17514
26/08/2016 16:56:20,92 - Info: Found Internet Explorer version 8.0.7601.17514
26/08/2016 16:56:20,92 - Info: Found Microsoft Silverlight version 0.0.0.0
26/08/2016 16:56:20,92 - Info: Found Remote Desktop Client version 6.1.7601.17514
26/08/2016 16:56:20,92 - Info: Found Microsoft .NET Framework 3.5 version 3.5.30729.5420
26/08/2016 16:56:20,92 - Info: Found Windows PowerShell version 2.0
26/08/2016 16:56:20,92 - Info: Found Microsoft .NET Framework 4 version 0.0.0
26/08/2016 16:56:20,92 - Info: Found Windows Management Framework version 0.0.0.0
26/08/2016 16:56:20,92 - Info: Found Microsoft Security Essentials version 0.0.0.0
26/08/2016 16:56:20,92 - Info: Found Microsoft Security Essentials definitions version 0.0.0.0
26/08/2016 16:56:20,92 - Info: Found Network Inspection System definitions version 0.0.0.0
26/08/2016 16:56:20,92 - Info: Found Windows Defender definitions version 1.95.191.0
26/08/2016 16:56:20,93 - Info: Medium build date: 16/08/2016
26/08/2016 16:56:20,94 - Info: Medium supports Microsoft Windows (w61 x64 glb)
26/08/2016 16:56:21,09 - Info: Disabled screensaver
26/08/2016 17:00:53,28 - Info: Installed ..\w61-x64\glb\IE11-Windows6.1-x64-fr-fr.exe
26/08/2016 17:00:53,31 - Info: Adjusted boot sequence for next reboot
26/08/2016 17:00:53,73 - Info: Ending WSUS Offline Update
--------------------------------------------------------------------------------
26/08/2016 17:01:57,59 - Info: Starting WSUS Offline Update (v. 10.7.3)
26/08/2016 17:01:57,59 - Info: Used path "F:\client\cmd\" on VOSTRO-BRUNO (user: WOUTempAdmin)
26/08/2016 17:01:57,59 - Info: Option /verify detected
26/08/2016 17:01:57,60 - Info: Option /updatecpp detected
26/08/2016 17:01:57,62 - Info: Option /instdotnet4 detected
26/08/2016 17:01:57,63 - Info: Option /autoreboot detected
26/08/2016 17:02:04,87 - Info: Found Microsoft Windows version 6.1.7601.18247 (w61 x64 fra sp1)
26/08/2016 17:02:04,87 - Info: Found Microsoft Windows Software Licensing Management Tool info...
26/08/2016 17:02:04,87 - Info: Nomÿ: Windows(R) 7, Professional edition
26/08/2016 17:02:04,87 - Info: Description : Windows Operating System - Windows(R) 7, VOLUME_KMSCLIENT channel
26/08/2016 17:02:04,87 - Info: Cl‚ de produit partielleÿ: GPDD4
26/08/2016 17:02:04,87 - Info: tat de la licenceÿ: p‚riode de grƒce initiale
26/08/2016 17:02:04,87 - Info: Temps restantÿ: 43200 minute(s) (30 jour(s))
26/08/2016 17:02:04,88 - Info: Found total physical memory: 4 GB
26/08/2016 17:02:04,88 - Info: Found Windows Update Agent version 7.5.7601.17514
26/08/2016 17:02:04,88 - Info: Found Windows Installer version 5.0.7601.17514
26/08/2016 17:02:04,88 - Info: Found Windows Script Host version 5.8.9600.16428
26/08/2016 17:02:04,88 - Info: Found Internet Explorer version 9.11.9600.16428
26/08/2016 17:02:04,88 - Info: Found Microsoft Silverlight version 0.0.0.0
26/08/2016 17:02:04,88 - Info: Found Remote Desktop Client version 6.1.7601.17514
26/08/2016 17:02:04,90 - Info: Found Microsoft .NET Framework 3.5 version 3.5.30729.5420
26/08/2016 17:02:04,90 - Info: Found Windows PowerShell version 2.0
26/08/2016 17:02:04,90 - Info: Found Microsoft .NET Framework 4 version 0.0.0
26/08/2016 17:02:04,90 - Info: Found Windows Management Framework version 0.0.0.0
26/08/2016 17:02:04,90 - Info: Found Microsoft Security Essentials version 0.0.0.0
26/08/2016 17:02:04,90 - Info: Found Microsoft Security Essentials definitions version 0.0.0.0
26/08/2016 17:02:04,90 - Info: Found Network Inspection System definitions version 0.0.0.0
26/08/2016 17:02:04,90 - Info: Found Windows Defender definitions version 1.95.191.0
26/08/2016 17:02:04,90 - Info: Medium build date: 16/08/2016
26/08/2016 17:02:04,91 - Info: Medium supports Microsoft Windows (w61 x64 glb)
26/08/2016 17:02:05,15 - Info: Disabled screensaver
26/08/2016 17:03:00,97 - Warning: Installation of ..\dotnet\NDP462-KB3151800-x86-x64-AllOS-ENU.exe /passive /norestart /lcid 1033 failed (errorlevel: -2146762486)
26/08/2016 17:03:10,45 - Warning: Installation of ..\dotnet\NDP462-KB3151800-x86-x64-AllOS-FRA.exe /passive /norestart failed (errorlevel: 5100)
26/08/2016 17:03:10,47 - Info: Adjusted boot sequence for next reboot
26/08/2016 17:03:10,65 - Info: Ending WSUS Offline Update
--------------------------------------------------------------------------------
26/08/2016 17:04:13,35 - Info: Starting WSUS Offline Update (v. 10.7.3)
26/08/2016 17:04:13,35 - Info: Used path "F:\client\cmd\" on VOSTRO-BRUNO (user: WOUTempAdmin)
26/08/2016 17:04:13,35 - Info: Option /verify detected
26/08/2016 17:04:13,38 - Info: Option /updatecpp detected
26/08/2016 17:04:13,40 - Info: Option /instdotnet4 detected
26/08/2016 17:04:13,41 - Info: Option /autoreboot detected
26/08/2016 17:04:18,24 - Info: Found Microsoft Windows version 6.1.7601.18247 (w61 x64 fra sp1)
26/08/2016 17:04:18,24 - Info: Found Microsoft Windows Software Licensing Management Tool info...
26/08/2016 17:04:18,24 - Info: Nomÿ: Windows(R) 7, Professional edition
26/08/2016 17:04:18,24 - Info: Description : Windows Operating System - Windows(R) 7, VOLUME_KMSCLIENT channel
26/08/2016 17:04:18,24 - Info: Cl‚ de produit partielleÿ: GPDD4
26/08/2016 17:04:18,24 - Info: tat de la licenceÿ: p‚riode de grƒce initiale
26/08/2016 17:04:18,24 - Info: Temps restantÿ: 43200 minute(s) (30 jour(s))
26/08/2016 17:04:18,26 - Info: Found total physical memory: 4 GB
26/08/2016 17:04:18,26 - Info: Found Windows Update Agent version 7.5.7601.17514
26/08/2016 17:04:18,26 - Info: Found Windows Installer version 5.0.7601.17514
26/08/2016 17:04:18,26 - Info: Found Windows Script Host version 5.8.9600.16428
26/08/2016 17:04:18,26 - Info: Found Internet Explorer version 9.11.9600.16428
26/08/2016 17:04:18,26 - Info: Found Microsoft Silverlight version 0.0.0.0
26/08/2016 17:04:18,26 - Info: Found Remote Desktop Client version 6.1.7601.17514
26/08/2016 17:04:18,26 - Info: Found Microsoft .NET Framework 3.5 version 3.5.30729.5420
26/08/2016 17:04:18,26 - Info: Found Windows PowerShell version 2.0
26/08/2016 17:04:18,26 - Info: Found Microsoft .NET Framework 4 version 0.0.0
26/08/2016 17:04:18,26 - Info: Found Windows Management Framework version 0.0.0.0
26/08/2016 17:04:18,27 - Info: Found Microsoft Security Essentials version 0.0.0.0
26/08/2016 17:04:18,27 - Info: Found Microsoft Security Essentials definitions version 0.0.0.0
26/08/2016 17:04:18,27 - Info: Found Network Inspection System definitions version 0.0.0.0
26/08/2016 17:04:18,27 - Info: Found Windows Defender definitions version 1.95.191.0
26/08/2016 17:04:18,27 - Info: Medium build date: 16/08/2016
26/08/2016 17:04:18,29 - Info: Medium supports Microsoft Windows (w61 x64 glb)
26/08/2016 17:04:18,38 - Info: Disabled screensaver
26/08/2016 17:04:29,87 - Info: Installed ..\wddefs\x64-glb\mpas-feX64.exe
26/08/2016 17:05:05,57 - Info: Installed ..\w61-x64\glb\Windows6.1-KB3020369-x64.msu
26/08/2016 17:06:30,66 - Info: Installed ..\w61-x64\glb\Windows6.1-KB3172605-x64.msu
26/08/2016 17:06:40,39 - Info: Installed ..\w61-x64\glb\windows6.1-kb2552343-x64_51acdacad4855a2a04f35e2ac511fd3832a5d931.cab
26/08/2016 17:07:07,16 - Info: Installed ..\w61-x64\glb\Windows6.1-KB3138612-x64.msu
26/08/2016 17:07:27,72 - Info: Installed ..\w61-x64\glb\windows6.1-kb3078601-x64_785cd5e3b02e0afdac45c6d7c481ba9fd7edbdfc.cab
26/08/2016 17:07:45,24 - Info: Installed ..\w61-x64\glb\windows6.1-kb3109094-x64_570b08f22988118cfa06a014be2a7b66ab493802.cab
26/08/2016 17:07:55,57 - Info: Installed ..\w61-x64\glb\windows6.1-kb3145739-x64_85e13f931690feffe03598bf86ff429d3138dedc.cab
26/08/2016 17:08:04,40 - Info: Installed ..\w61-x64\glb\windows6.1-kb3164033-x64_a73600eb15c9de9e4840038703f1aae6f712f14f.cab
26/08/2016 17:08:13,59 - Info: Installed ..\w61-x64\glb\windows6.1-kb3168965-x64_decc33513703e6ba86db76c095a16e774bad6abd.cab
26/08/2016 17:08:22,76 - Info: Installed ..\w61-x64\glb\windows6.1-kb3177725-x64_5ef1686ff52c72e702bc52e7fae355a0d67fee91.cab
26/08/2016 17:08:22,81 - Info: Installed 10 updates
26/08/2016 17:08:22,81 - Info: Adjusted boot sequence for next reboot
26/08/2016 17:08:23,01 - Info: Ending WSUS Offline Update