I am updating my Windows 10 PC to v20H2 and it's stuck at 20%, stating it cannot be installed due to error 0x800f0831:
- CBS Log:
Info CBS Store corruption, manifest missing for package: Windows-Defender-ApplicationGuard-Inbox-Package~31bf3856ad364e35~amd64~~10.0.19041.789Error CBS Failed to resolve package 'Windows-Defender-ApplicationGuard-Inbox-Package~31bf3856ad364e35~amd64~~10.0.19041.789' [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Mark store corruption flag because of package: Windows-Defender-ApplicationGuard-Inbox-Package~31bf3856ad364e35~amd64~~10.0.19041.789. [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Failed to resolve package: Windows-Defender-ApplicationGuard-Inbox-Package~31bf3856ad364e35~amd64~~10.0.19041.789 [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Plan: Start to process package watchlist.Info CBS Package Format: PSFXInfo CBS Store corruption, manifest missing for package: Package_for_DotNetRollup~31bf3856ad364e35~amd64~~10.0.4330.6Error CBS Failed to resolve package 'Package_for_DotNetRollup~31bf3856ad364e35~amd64~~10.0.4330.6' [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Mark store corruption flag because of package: Package_for_DotNetRollup~31bf3856ad364e35~amd64~~10.0.4330.6. [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Failed to resolve package [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Failed to check whether this is the real child: Package_for_DotNetRollup~31bf3856ad364e35~amd64~~10.0.4330.6 [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Failed to collect affected dependent package for package: Microsoft-Windows-CoreEdition~31bf3856ad364e35~amd64~~10.0.19041.844 [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Failed to process package watchlist. [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS Failed to plan execution. [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Error CBS Failed to process single phase execution. [HRESULT = 0x800f0831 - CBS_E_STORE_CORRUPTION]Info CBS WER: Generating failure report for package: Package_for_RollupFix~31bf3856ad364e35~amd64~~19041.985.1.6, status: 0x800f0831, failure source: CBS Other, start state: Absent, target state: Installed, client id: UpdateAgentLCUInfo CBS Not able to query DisableWerReporting flag. Assuming not set... [HRESULT = 0x80070002 - ERROR_FILE_NOT_FOUND] - I have run the following:
Sfc /ScanNow # Returns back nothing needs to be repairedChkDsk /Scan # Nothing to be repairedDism /Online /Cleanup-Image /RestoreHealth Error: Deployment Image Servicing and Management tool Version: 10.0.19041.844 Image Version: 10.0.19042.844 [==========================100.0%==========================] Error: 0x800f081f The source files could not be found. Use the "Source" option to specify the location of the files that are required to restore the feature. For more information on specifying a source location, see https://go.microsoft.com/fwlink/?LinkId=243077. The DISM log file can be found at C:\WINDOWS\Logs\DISM\dism.log
How do I troubleshoot this, as I have surfed the internet and no resources are found that can be used in this case?