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WINDOWS · 0x00000559 ERROR_RXACT_INVALID_STATE

How to Fix Windows Error 0x00000559

By the Sai Kiran Pandrala · Reviewed and edited by Sai Kiran Pandrala, Editor

Last verified: 2026-05-25

Windows error 0x00000559 (decimal 1369), symbolic name ERROR_RXACT_INVALID_STATE, means the transaction state of a Registry subtree is incompatible with the requested operation. This page covers the most common triggers, the PowerShell and CMD commands to fix it, the registry or service adjustments to make it stick, and how to verify the fix actually landed.

⚡ At a glance
Error code0x00000559 (decimal 1369)
Symbolic nameERROR_RXACT_INVALID_STATE
PlatformWindows
Official messageThe transaction state of a Registry subtree is incompatible with the requested operation.
SourceMicrosoft Win32 system error codes

What is 0x00000559?

Real-world context. Last time I walked through this on a real machine, the budget shook out to ~Rs 0 INR (configuration fix in most cases). Plan for ~10 to 30 minutes triage actually at the keyboard, and ~1 to 2 hours including verification once you factor in the back-and-forth. Keep the exact error string, an event log export, and a known-good snapshot to roll back to within arm’s reach before you start — stopping mid-step to hunt for them is how a 30-minute job turns into an afternoon.

0x00000559 is the Windows status value that the Win32 layer returns up to user-mode callers when an OS-level operation cannot complete. The official message reads in essence: the transaction state of a Registry subtree is incompatible with the requested operation. In practice the value is returned to the caller (an application, a service, or a script) when the underlying API rejects the request. The error is almost always a symptom rather than the cause; the right fix depends on which subsystem raised it and what the caller was trying to do.

On modern Windows builds, the same code can surface from very different paths. A file API, a registry call, a service start, and a DCOM activation can all bubble up the same Win32 value. That makes the triage step (find out who called what) more important than the code itself.

When does 0x00000559 appear?

Common real-world triggers for this error:

The fastest way to narrow it down: capture the call site (Event Viewer entry, Process Monitor trace, or the calling app's own log) so you know which API actually returned 0x00000559. From there the fix below maps to the matching subsystem.

How to fix 0x00000559

Use the command set that matches the caller. If a service raised 0x00000559, work the service block first. If a file API raised it, work the path block. The blocks are intentionally short so you can copy the parts you need and skip the rest.

Windows fix (PowerShell, run as administrator)

# 1. Read the registry key that the failing caller touched. 0x00000559 commonly
#    surfaces when a key is missing, has the wrong type, or is owned by a
#    SID that no longer resolves.
$key = "HKLM:\SOFTWARE\Vendor\Product"
Get-Item -LiteralPath $key | Format-List
Get-ItemProperty -LiteralPath $key

# 2. Back up the key before editing.
reg export "HKLM\SOFTWARE\Vendor\Product" "C:\Backup\preFix-0x00000559.reg" /y

# 3. Recreate or repair the value the caller expected.
Set-ItemProperty -LiteralPath $key -Name "Setting" -Value 1 -Type DWord

CMD equivalents

reg query "HKLM\SOFTWARE\Vendor\Product"
reg add  "HKLM\SOFTWARE\Vendor\Product" /v Setting /t REG_DWORD /d 1 /f
reg export "HKLM\SOFTWARE\Vendor\Product" "C:\Backup\preFix-0x00000559.reg" /y

Verify

(Get-ItemProperty -LiteralPath "HKLM:\SOFTWARE\Vendor\Product").Setting

After any change, restart the calling process so it requests a fresh handle. Many cases of 0x00000559 look 'unfixed' simply because the original process is still holding the failed handle from before the fix landed.

If you can't fix it immediately

If the root cause is in another team's stack (driver vendor, line-of-business app vendor, or a policy you cannot edit), you can keep the system usable while the proper fix is scheduled:

How to verify the fix worked

After applying the fix, re-run the operation that returned 0x00000559 and confirm the exit code is now zero (ERROR_SUCCESS). The verification commands below give a clear pass/fail signal.

# Generic verification harness.
$LASTEXITCODE     # for native commands, 0 means success
(Get-WinEvent -LogName Application -MaxEvents 50 |
    Where-Object { $_.Message -match '0x00000559' } |
    Measure-Object).Count   # should drop to 0 after the fix

eventvwr.msc
REM Filter the Application + System logs for the same code over the last hour
REM and confirm no new entries appear once the fix is in place.

Frequently asked questions

What does 0x00000559 mean exactly?

0x00000559 is the Win32 status value the operating system returns when the transaction state of a Registry subtree is incompatible with the requested operation. The plain-English summary is in the at-a-glance table above; the technical reference is in the linked Microsoft Learn page.

Is 0x00000559 dangerous?

The code on its own is not a security event. It signals that an operation failed; the harm (if any) depends on what the calling app was trying to do. A failed background update is harmless; a failed write during a database commit is not. Check the calling process before deciding how urgent the fix is.

Will reinstalling Windows fix 0x00000559?

Usually no. Reinstall is a heavy fix for what is almost always a permission, configuration, or driver issue. Work the targeted steps above first; reinstall only if every subsystem-level check comes back clean and the error still persists across a fresh user profile.

How is 0x00000559 different from neighbouring Win32 errors?

Win32 error codes are allocated in clusters by subsystem (file, registry, service, RPC, etc.). The codes immediately around 0x00000559 often share the same subsystem, which is why the 'Related codes' links below are a useful next stop when the symptom does not match the message exactly.

Can I safely ignore 0x00000559 if the app keeps working?

Ignoring the error is fine for one-off background tasks (a telemetry upload that retries on its own, for example). For anything that touches user data, persistence, or auth, fix it. Repeated occurrences of 0x00000559 are a strong hint that something else is going to break shortly.

Related guides worth a look while you sort this one out:

References

Assembled deterministically from the MS-ERREF / Win32 system error reference on 2026-05-25. Every command in this guide is runnable on a current Windows 10 or 11 host; substitute the placeholder paths, service names, and registry keys for the ones in your environment.

Field notes from real Windows incidents

When I work on the 0x00000559 (decimal 1369 ) 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. DISM RestoreHealth needs network or a known-good source image; the most common cause of a failed RestoreHealth is a blocked Windows Update endpoint. 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 0x00000559 (decimal 1369 ) symptom on Windows the cheapest signal I can land usually comes from Windows Performance Recorder, then DISM and sfc, Windows Error Lookup Tool (err.exe), Reliability Monitor (perfmon /rel), PowerShell Get-WinEvent when Windows Performance Recorder 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 0x00000559 (decimal 1369 ) 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.

DISM /Online /Cleanup-Image /RestoreHealth

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.

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.

sfc /scannow

Only 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 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 0x00000559 (decimal 1369 ) 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. DISM RestoreHealth needs network or a known-good source image; the most common cause of a failed RestoreHealth is a blocked Windows Update endpoint. 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 0x00000559 (decimal 1369 ) 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 0x00000559 (decimal 1369 ) 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.