Confirmed
- The filename ntoskrnl.exe appeared in the supplied evidence.
- ntoskrnl.exe is the Windows kernel image. It commonly appears in crash stacks because the kernel handles the stop, not because the file itself is necessarily the root cause.
Driver files · reviewed 2026-09-01
ntoskrnl.exe diagnostic lookup
ntoskrnl.exe is the Windows kernel image. It commonly appears in crash stacks because the kernel handles the stop, not because the file itself is necessarily the root cause.
High for filename recognitionLow until ownership, stack context, and recurrence are known
Real cases
Resume a saved session — paste a Resume Capsule
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Crawlable evidence ledger
What this diagnostic record establishes
Not confirmed
- A named module is not automatically the component that caused the failure.
- The filename alone does not justify deleting, replacing, renaming, or downloading a driver file.
Context changes the route
Where did you see this filename?
Blue screen
Likely layer: Driver ownership, crash context, or dependent filter path
First safe check: Identify ownership and correlate the exact event before changing the driver
Expected: A signed owner, version, and time-matched recurrence can support a vendor-specific next step without treating the filename as a conviction.
Dump or debugger output
Likely layer: Driver ownership, crash context, or dependent filter path
First safe check: Identify ownership and correlate the exact event before changing the driver
Expected: A signed owner, version, and time-matched recurrence can support a vendor-specific next step without treating the filename as a conviction.
Event Viewer or startup warning
Likely layer: Driver ownership, crash context, or dependent filter path
First safe check: Identify ownership and correlate the exact event before changing the driver
Expected: A signed owner, version, and time-matched recurrence can support a vendor-specific next step without treating the filename as a conviction.
Before any second repair step
Verify the observation and preserve the evidence
After the first safe check, record whether the reviewed intermediate result occurred, whether the original problem was retested, and the exact output. An expected observation is not automatically a repair.
Outcome boundaries
- Observed as expected
- Observed something different
- Result unclear
- Could not complete the check
Then separately record whether the original problem still occurs, was not reproduced once, or has not been retested yet. Every session ends in stop, one repeat of the same check, one named missing fact, or escalation—never an open-ended repair sequence.
Evidence fields for this task
- Full path and signerFile path plus Digital Signatures owner, after reviewing it
- Version and dateFile/product version and modified date
- Stop Code or stack contextPreserve the code and nearby debugger lines, not only the filename
- Recurrence and recent software changeWhen it repeats and the last driver/security/app change
The browser-local Evidence Pack combines the selected context, safe action, actual observation, sources, review date, missing evidence, and stop boundary. It can be copied or printed without creating an account or uploading a log.
After you perform the safe check
Read the evidence you collected
Paste bounded driverquery or PnPUtil enumeration text and extract driver, package, provider, class, version, signer, state, path, and device-relation facts without recommending a download or naming a culprit.
Review trail
Official and first-party sources
- Bug Check Code Reference Microsoft Learn · primary
- Stop code error or bug check troubleshooting Microsoft Learn · primary
- Read small memory dump files Microsoft Learn · primary