Windows is attempting to apply a binary delta compression patch (a differential update) to an existing system file or app component. The pre-update hash of the target file on disk does not match the expected baseline hash stored in the update’s manifest.
Based on extensive analysis of Windows Update, Store, and deployment logs, the error code on Windows 10 translates to a specific, deep-seated issue: CBS (Component Based Servicing) transaction failure due to identity mismatch or corrupt delta compression. error 0x87e10bc6 windows 10
fltmc filters fltmc unload <offending_filter_name> Common culprits: CbFilter (Carbon Black), MfeEdr (McAfee), ProcMon (if left running). | Standard advice | Why it fails for 0x87e10bc6 | |----------------|------------------------------| | Run Windows Update Troubleshooter | Only checks BITS and network—not CBS identity. | | Clear SoftwareDistribution | The error persists because the delta hash mismatch lives in C:\Windows\Servicing , not download cache. | | sfc /scannow | SFC repairs system files but does not validate transactional identity between staged packages. | | DISM with /Source: | Replaces files but does not reconcile pending.xml action states. | 6. Final Escape: Direct delta bypass If you identify the exact update KB or app package failing, force a full file replacement instead of delta: Windows is attempting to apply a binary delta
This error is a storage or filter driver induced identity corruption in the component servicing stack , not a network or cache issue. It requires log mining, pending.xml reset, or filter driver isolation. | | sfc /scannow | SFC repairs system