0x800F081F

CBS_E_SOURCE_MISSING

hresultdecimal 2148468767signed -2146498529Servicing and component store

Matched as: the code as given (hex)

HRESULT breakdown: code: 2079, customer: False, facility: 15, severity: failure (bit 31 set), ntstatus_wrapped: False

Things to try

Click a command to select all of it, then copy.

Microsoft guidance: 0x800f081f (CBS_E_SOURCE_MISSING) untested here · 0 fixed, 0 not

risk: unknown

Error text on Microsoft's page: source for package or file not found, ResolveSource() unsuccessful Component Store corruption

Repair the component store by running the Dism RestoreHealth command, or manually repair by using the payload from the partially installed component. In an elevated Command Prompt window, run these commands: Dism.exe /Online /Cleanup-Image /Restorehealth Sfc.exe /Scannow Restart the device.

Source: vendor, Common Windows Update errors

Verify this fix (Enterprise subscription only)

Log how it went

(Enterprise subscription only)

Log a case with no specific solution

(Enterprise subscription only)

Source: Common Windows Update errors · CC-BY-4.0 (MicrosoftDocs/SupportArticles-docs, repo license verified 2026-10-09) · retrieved 2026-10-09