DISM: unmount-image commit Fehler 5, Zugriff verweigert

2018-03-09 17:00:40, Info                  DISM   DISM.EXE: 
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: <----- Starting Dism.exe session ----->
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: 
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Host machine information: OS Version=10.0.16299, Running architecture=amd64, Number of processors=4
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Dism.exe version: 10.0.16299.15
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Executing command line: "C:\Windows\system32\Dism.exe" /unmount-image /mountdir:.\mount\ /commit  
2018-03-09 17:00:40, Info                  DISM   DISM Provider Store: PID=5836 TID=9332 Getting the collection of providers from a local provider store type. - CDISMProviderStore::GetProviderCollection
2018-03-09 17:00:40, Info                  DISM   DISM Provider Store: PID=5836 TID=9332 Connecting to the provider located at C:\Windows\system32\Dism\FolderProvider.dll. - CDISMProviderStore::Internal_LoadProvider
2018-03-09 17:00:40, Warning               DISM   DISM Provider Store: PID=5836 TID=9332 Failed to load the provider: C:\Windows\system32\Dism\SiloedPackageProvider.dll. - CDISMProviderStore::Internal_GetProvider(hr:0x8007007e)
2018-03-09 17:00:40, Info                  DISM   DISM Provider Store: PID=5836 TID=9332 Connecting to the provider located at C:\Windows\system32\Dism\FfuProvider.dll. - CDISMProviderStore::Internal_LoadProvider
2018-03-09 17:00:40, Info                  DISM   DISM Provider Store: PID=5836 TID=9332 Connecting to the provider located at C:\Windows\system32\Dism\WimProvider.dll. - CDISMProviderStore::Internal_LoadProvider
2018-03-09 17:00:40, Info                  DISM   DISM Provider Store: PID=5836 TID=9332 Connecting to the provider located at C:\Windows\system32\Dism\VHDProvider.dll. - CDISMProviderStore::Internal_LoadProvider
2018-03-09 17:00:40, Info                  DISM   DISM Provider Store: PID=5836 TID=9332 Connecting to the provider located at C:\Windows\system32\Dism\ImagingProvider.dll. - CDISMProviderStore::Internal_LoadProvider
2018-03-09 17:00:40, Info                  DISM   DISM Provider Store: PID=5836 TID=9332 Connecting to the provider located at C:\Windows\system32\Dism\CompatProvider.dll. - CDISMProviderStore::Internal_LoadProvider
2018-03-09 17:00:40, Warning               DISM   DISM Provider Store: PID=5836 TID=9332 Failed to load the provider: C:\Windows\system32\Dism\MetaDeployProvider.dll. - CDISMProviderStore::Internal_GetProvider(hr:0x8007007e)
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Got the collection of providers. Now enumerating them to build the command table.
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Attempting to add the commands from provider: DISM Log Provider
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Attempting to add the commands from provider: FolderManager
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Attempting to add the commands from provider: FfuManager
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Succesfully registered commands for the provider: FfuManager.
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Attempting to add the commands from provider: WimManager
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Succesfully registered commands for the provider: WimManager.
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Attempting to add the commands from provider: VHDManager
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Attempting to add the commands from provider: GenericImagingManager
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Succesfully registered commands for the provider: GenericImagingManager.
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Attempting to add the commands from provider: Compatibility Manager
2018-03-09 17:00:40, Info                  DISM   DISM.EXE: Succesfully registered commands for the provider: Compatibility Manager.
2018-03-09 17:00:40, Info                  DISM   DISM FFU Provider: PID=5836 TID=9332 [.\mount\] is not recognized by the DISM FFU provider. - CFfuImage::Initialize
2018-03-09 17:00:40, Info                  DISM   DISM Imaging Provider: PID=5836 TID=9332 The provider FfuManager does not support CreateDismImage on .\mount\ - CGenericImagingManager::CreateDismImage
2018-03-09 17:00:40, Info                  DISM   DISM VHD Provider: PID=5836 TID=9332 [.\mount\] is not recognized by the DISM VHD provider. - CVhdImage::Initialize
2018-03-09 17:00:40, Info                  DISM   DISM Imaging Provider: PID=5836 TID=9332 The provider VHDManager does not support CreateDismImage on .\mount\ - CGenericImagingManager::CreateDismImage
[5836] ImageUnmarshallHandle: Reconstituting wim at C:\Users\USERNAME\Documents\install.wim.
[5836] ImageUnmarshallHandle: Reconstituting wim at C:\Users\USERNAME\Documents\install.wim.
[5836] ImageUnmarshallHandle: Reconstituting wim at C:\Users\USERNAME\Documents\install.wim.
[5836] [0xc144012e] 
2018-03-09 17:01:01, Error                 DISM   DISM WIM Provider: PID=5836 C:\Users\USERNAME\Documents\mount\Windows\WinSxS\amd64_microsoft-windows-t..-deployment-package_31bf3856ad364e35_10.0.16299.15_none_81b9cba3f4b3ec61\TFTP.EXE (HRESULT=0x80070005) - CWimManager::WimProviderMsgLogCallback
[5836] [0x80070005] ImageRecaptureDirectory:(141): Zugriff verweigert
[5836] [0x80070005] WIMCommitImageHandle:(1416): Zugriff verweigert
2018-03-09 17:01:01, Error                 DISM   DISM WIM Provider: PID=5836 TID=9332 onecore\base\ntsetup\opktools\dism\providers\wimprovider\dll\wimimage.cpp:201 - CWimImage::Save(hr:0x80070005)
2018-03-09 17:01:02, Error                 DISM   DISM WIM Provider: PID=5836 TID=9332 "Could not commit changes during unmount." - CWimImage::Unmount(hr:0x80070005)  
2018-03-09 17:01:02, Error                 DISM   DISM Imaging Provider: PID=5836 TID=9332 onecore\base\ntsetup\opktools\dism\providers\imagingprovider\dll\genericimagingmanager.cpp:1101 - CGenericImagingManager::InternalCmdUnmount(hr:0x80070005)
2018-03-09 17:01:02, Error                 DISM   DISM Imaging Provider: PID=5836 TID=9332 onecore\base\ntsetup\opktools\dism\providers\imagingprovider\dll\genericimagingmanager.cpp:547 - CGenericImagingManager::ExecuteCmdLine(hr:0x80070005)
2018-03-09 17:01:02, Info                  DISM   DISM.EXE: Image session has been closed. Reboot required=no.
2018-03-09 17:01:02, Info                  DISM   DISM.EXE: 
2018-03-09 17:01:02, Info                  DISM   DISM.EXE: <----- Ending Dism.exe session ----->
2018-03-09 17:01:02, Info                  DISM   DISM.EXE: