How to fix Windows error 0x0000006B
By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-25
| Error code | 0x0000006B |
|---|---|
| Decimal | 107 |
| Symbolic name | ERROR_DISK_CHANGE |
| Platform | Windows |
| Official message | The program stopped because an alternate disk was not inserted. |
| Source | Microsoft Win32 system error codes |
What is 0x0000006B?
0x0000006B is a Windows system error code that bubbles up from the Windows storage subsystem. The symbolic name ERROR_DISK_CHANGE belongs to the Windows storage subsystem, so when you see it the failure is almost always related to that area, not the app that happens to print the message. In plain English: the system is reporting that the program stopped because an alternate disk was not inserted.
Application logs treat 0x0000006B as opaque, which is why the fix usually involves dropping one layer down: check the underlying API call, the OS resource it touched, and the permissions or state at the moment of the call. The original message is short on context for a reason. The kernel returns the code; the friendly text is up to whichever shell or app surfaces it.
When does 0x0000006B appear?
0x0000006B shows up in a handful of recurring situations. Knowing which one you are in saves you from random chair-spinning. Walk through the list below and tick off the scenario that matches what you were doing when the error landed.
- A drive with less than the minimum free space the operation needs.
- A spool folder that filled because the print service is wedged.
- Shadow copies that consumed all reserved space.
- An app log that grew without rotation.
How serious is 0x0000006B?
Severity: Medium-high. If you see this repeatedly across processes, the host is under resource pressure and other services will start failing soon. Treat repeated occurrences as a planning trigger, not a one-off. The error code itself is just a status return, the real question is what the caller was trying to do at the moment it fired. Always pair the code with the timestamp and the surrounding event log entries before deciding what to repair.
How to fix 0x0000006B
Detect the failure (PowerShell, run as Administrator)
# Confirm that 0x0000006B is what you are looking at.
$errCode = [int]107
[System.ComponentModel.Win32Exception]::new($errCode).Message
# Pull recent system + application errors that match this code.
Get-WinEvent -FilterHashtable @{LogName='System'; Level=1,2,3; StartTime=(Get-Date).AddHours(-24)} -MaxEvents 200 |
Where-Object { $_.Message -match '0x0000006B' -or $_.Message -match 'ERROR_DISK_CHANGE' } |
Select-Object TimeCreated, Id, ProviderName, Message | Format-List
Fix: free space and clear stuck queues
# 1. Check free space on every fixed drive.
Get-Volume | Where-Object DriveType -eq 'Fixed' |
Select-Object DriveLetter, SizeRemaining, Size
# 2. Clear the print spooler if a print job is wedged.
Stop-Service -Name Spooler -Force
Remove-Item 'C:\Windows\System32\spool\PRINTERS\*' -Force -Recurse
Start-Service -Name Spooler
# 3. Run Disk Cleanup if the disk is genuinely full.
cleanmgr /sagerun:1
Verify the fix
# 1. Re-trigger the original operation and confirm no new event lands.
$before = Get-Date
# (run the previously failing command here)
Get-WinEvent -LogName System -MaxEvents 50 |
Where-Object { $_.TimeCreated -ge $before -and $_.Message -match '0x0000006B' }
# 2. Decode the error code one more time to confirm it is gone.
net helpmsg 107
Short-term workarounds for 0x0000006B
If you cannot fix the root cause right now, these reduce the impact without papering over the real issue:
- Run the failing process elevated until you can fix the underlying permission or driver problem.
- Schedule the failing job during a quieter window so the resource pressure is lower.
- Add a retry-with-backoff wrapper around the failing call so transient cases do not page anyone.
- Tag the affected host in your monitoring so the same error stops triggering after the fix lands.
Quick verify checklist for 0x0000006B
- The failing operation completes cleanly twice in a row.
- No new event referencing the code appears in the System or Application log for the next 24 hours.
net helpmsgreturns the expected description for the code on the repaired host.- The user who originally hit the error can repeat the action without elevation tricks.
Frequently asked questions
What does 0x0000006B mean exactly?
The system is reporting that the program stopped because an alternate disk was not inserted.
Is 0x0000006B dangerous?
This is a status signal in most cases, not a breach indicator. Severity is generally low when the code is isolated. The real story sits behind it: a permissions gap, a missing dependency, or a resource exhausted at the wrong moment. Resolve the upstream trigger and the code quiets down.
Will reinstalling fix 0x0000006B?
Usually not the right call. The codes in this range come from drivers, ACL drift, or registry damage that a Windows reinstall addresses indirectly. Try the SFC and DISM passes above, replace the suspect driver, and reinstall only if the disk itself is clean and the error survives every other step.
How is 0x0000006B different from 0x80070005?
Codes that look alike often diverge sharply once you trace them. 0x0000006B is the specific one in your log; codes around it tend to live in unrelated subsystems with unrelated repairs. Always verify the exact code before reusing a fix.
How do I find out which process is throwing 0x0000006B?
Open Event Viewer and filter System and Application by the timestamp of the error. The matching row gives you ProviderName (the subsystem) and ProcessId (the binary). A one-line PowerShell command — Get-WinEvent -FilterHashtable with a predicate that matches 0x0000006b, returns the same answer from a terminal.
Related error codes
Codes that sit in neighbouring corners of the same subsystem. Worth a glance if the fix above did not land:
- Windows error 0x00000002 (file not found)
- Windows error 0x00000005 (access denied)
- Windows error 0x00000057 (invalid parameter)
- Windows error 0x00000020 (sharing violation)
- Windows error 0x00000070 (disk full)
Related fixes
Related guides worth a look while you sort this one out:
- How to fix Windows error 0x00000065
- How to fix Windows error 0x00000066
- How to fix Windows error 0x00000067
- How to fix Windows error 0x00000068
- How to fix Windows error 0x00000069
- How to fix Windows error 0x0000006A
References
- Microsoft Learn, System Error Codes (0-499): https://learn.microsoft.com/en-us/windows/win32/debug/system-error-codes--0-499-
- Microsoft Learn, HRESULT structure: https://learn.microsoft.com/en-us/windows/win32/seccrypto/common-hresult-values
- Microsoft MS-ERREF full reference: https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/
- Microsoft Learn, Win32 debugging tools: https://learn.microsoft.com/en-us/windows-hardware/drivers/debugger/
Field notes from real Windows incidents
When I work on the 0x0000006B symptom the rhythm I lean on is the one I have built over years of these tickets. STOP codes look terrifying but the first DWORD almost always points directly at the responsible driver. Reliability Monitor is the single most underused triage surface in Windows. it gives 30 days of crash history without writing a query. Windows error codes come in a handful of families; once you recognise the family, the doc page is one search away.
Tools I actually reach for
For the 0x0000006B symptom on Windows the cheapest signal I can land usually comes from PowerShell Get-WinEvent, then Windows Error Lookup Tool (err.exe), Event Viewer (eventvwr.msc), Windows Performance Recorder, DISM and sfc when PowerShell Get-WinEvent cannot see the layer the fault sits in, and WinDbg for STOP code analysis for the cases where neither of those answers cleanly. That ordering is not academic. It matches the layers the failure tends to surface through, so the cheap signal lands first and the heavier tooling only comes out when the simpler answer does not hold up under scrutiny.
Verification I run before I close the ticket
Before I mark the 0x0000006B symptom resolved on a Windows unit, the verification loop below is what I actually run. Each step proves a different layer is green, and the order matters - the cheap checks gate the more expensive ones.
sfc /scannowIf that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.
Get-WinEvent -FilterHashtable @{LogName='System'; Level=1,2; StartTime=(Get-Date).AddDays(-7)}If that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.
err.exe 0xXXXXXXXX # symbolic decodeIf that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.
wevtutil epl System system.evtx # export for offline reviewIf that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.
DISM /Online /Cleanup-Image /RestoreHealthOnly when every line above runs clean do I close the ticket and update the runbook with the timestamps.
Where I check first when the docs disagree
When two sources contradict each other on a Windows detail, the disambiguation order I lean on is stable. I usually start at learn.microsoft.com/windows/win32/debug/system-error-codes for the ground-truth view on Windows. I usually start at support.microsoft.com for the ground-truth view on Windows. I usually start at github.com/microsoft/Windows-Driver-Frameworks for the ground-truth view on Windows. I usually start at techcommunity.microsoft.com/category/windows for the ground-truth view on Windows. Random blog posts and reseller wikis are signal, not ground truth, and I treat them as such until the references above either confirm or contradict the claim.
Pitfalls I have walked into on this exact path
The shortcuts that look smart on the 0x0000006B symptom have a habit of biting back. The pitfalls below are the ones I have personally walked into on a Windows unit, not things I read about. Reliability Monitor is the single most underused triage surface in Windows, it gives 30 days of crash history without writing a query. STOP codes look terrifying but the first DWORD almost always points directly at the responsible driver. When in doubt I revert to the slower path that the manual prescribes - the time I save by skipping it is always smaller than the time I spend cleaning up afterwards.
What I tell the next on-call
When I hand the 0x0000006B symptom off to the next person on rotation, the three lines I leave in the runbook are these. First, the symptom signature for Windows on the Windows family - not a paraphrase, the exact string that surfaces. Second, the diagnostic that gave the highest signal in the least time. Third, the exact verification command whose green output justified closing the ticket. That trio is what turns a one-off fix into a runbook entry the next engineer can use without paging me at three in the morning.
I also add a one-line note on the cost of getting this wrong. For the 0x0000006B symptom on a Windows unit, the cost is rarely the replacement part. It is the downtime, the second site visit, and the trust deficit you spend with whoever owns the asset when the fix does not hold. That framing keeps the next on-call from choosing the cheap-looking shortcut that ends up costing the most in elapsed hours and goodwill.