BSOD · reviewed 2026-09-01

CRITICAL_PROCESS_DIED Stop Code diagnostic

A process required for Windows to continue safely terminated or became corrupted.

High for the Stop Code familyLow until dump parameters and recurrence context are reviewed

The reviewed result loads below this input and changes only when you select a relevant context.

Runs in this browser — no upload, no account, nothing stored

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Real cases
Resume a saved session — paste a Resume Capsule

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Crawlable evidence ledger

What this diagnostic record establishes

Confirmed

  • A process required for Windows to continue safely terminated or became corrupted.
  • The bug-check value associated with this family is 0x000000EF.

Not confirmed

  • The Stop Code alone does not identify the exact driver, device, or hardware part responsible.
  • A filename shown on screen or in a dump can be involved without being the original cause.
Applicable versions
Windows 11 on a currently supported release; Windows 10 only where Microsoft or the device vendor still supports the installed edition
Review status
verified · 2026-09-01
Evidence still needed
Exact Stop Code and bug-check value; Crash time and recurrence; Trigger scenario; Matching minidump; Recent driver, firmware, update, or hardware change

Context changes the route

When does the blue screen occur?

Startup

Likely layer: Critical system process, storage, system files, or driver path

First safe check: Check whether Windows produced time-matched crash evidence

Expected: A matching minidump and repeatable trigger provide stronger evidence than the Stop Code alone.

Sleep or wake

Likely layer: Critical system process, storage, system files, or driver path

First safe check: Check whether Windows produced time-matched crash evidence

Expected: A matching minidump and repeatable trigger provide stronger evidence than the Stop Code alone.

Gaming or heavy load

Likely layer: Critical system process, storage, system files, or driver path

First safe check: Check whether Windows produced time-matched crash evidence

Expected: A matching minidump and repeatable trigger provide stronger evidence than the Stop Code alone.

After an update or driver change

Likely layer: Critical system process, storage, system files, or driver path

First safe check: Check whether Windows produced time-matched crash evidence

Expected: A matching minidump and repeatable trigger provide stronger evidence than the Stop Code alone.

Random or idle

Likely layer: Critical system process, storage, system files, or driver path

First safe check: Check whether Windows produced time-matched crash evidence

Expected: A matching minidump and repeatable trigger provide stronger evidence than the Stop Code alone.

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

  1. Observed as expected
  2. Observed something different
  3. Result unclear
  4. 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

  • Exact crash timeLocal date and time from the most recent crash
  • Trigger or workloadStartup, sleep/wake, game, update, idle, or unknown
  • Recurrence patternOnce, count, frequency, and whether the Stop Code repeats
  • Minidump statusExists/missing and the time shown; do not upload it here

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.

Review trail

Official and first-party sources