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<table class="doctable table">
<caption><strong>Win32 Error Codes</strong></caption>
<thead>
<tr>
<th>Constant</th>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="constant.win32-error-access-denied">
<td><strong><code>WIN32_ERROR_ACCESS_DENIED</code></strong></td>
<td>0x00000005</td>
<td>
The handle to the SCM database does not have the appropriate access rights.
</td>
</tr>
<tr id="constant.win32-error-circular-dependency">
<td><strong><code>WIN32_ERROR_CIRCULAR_DEPENDENCY</code></strong></td>
<td>0x00000423</td>
<td>
A circular service dependency was specified.
</td>
</tr>
<tr id="constant.win32-error-database-does-not-exist">
<td><strong><code>WIN32_ERROR_DATABASE_DOES_NOT_EXIST</code></strong></td>
<td>0x00000429</td>
<td>
The specified database does not exist.
</td>
</tr>
<tr id="constant.win32-error-dependent-services-running">
<td><strong><code>WIN32_ERROR_DEPENDENT_SERVICES_RUNNING</code></strong></td>
<td>0x0000041B</td>
<td>
The service cannot be stopped because other running services are dependent
on it.
</td>
</tr>
<tr id="constant.win32-error-duplicate-service-name">
<td><strong><code>WIN32_ERROR_DUPLICATE_SERVICE_NAME</code></strong></td>
<td>0x00000436</td>
<td>
The display name already exists in the service control manager database
either as a service name or as another display name.
</td>
</tr>
<tr id="constant.win32-error-failed-service-controller-connect">
<td><strong><code>WIN32_ERROR_FAILED_SERVICE_CONTROLLER_CONNECT</code></strong></td>
<td>0x00000427</td>
<td>
This error is returned if the program is being run as a console application
rather than as a service. If the program will be run as a console application
for debugging purposes, structure it such that service-specific code is not
called.
</td>
</tr>
<tr id="constant.win32-error-insufficient-buffer">
<td><strong><code>WIN32_ERROR_INSUFFICIENT_BUFFER</code></strong></td>
<td>0x0000007A</td>
<td>
The buffer is too small for the service status structure. Nothing was
written to the structure.
</td>
</tr>
<tr id="constant.win32-error-invalid-data">
<td><strong><code>WIN32_ERROR_INVALID_DATA</code></strong></td>
<td>0x0000000D</td>
<td>
The specified service status structure is invalid.
</td>
</tr>
<tr id="constant.win32-error-invalid-handle">
<td><strong><code>WIN32_ERROR_INVALID_HANDLE</code></strong></td>
<td>0x00000006</td>
<td>
The handle to the specified service control manager database is invalid.
</td>
</tr>
<tr id="constant.win32-error-invalid-level">
<td><strong><code>WIN32_ERROR_INVALID_LEVEL</code></strong></td>
<td>0x0000007C</td>
<td>
The InfoLevel parameter contains an unsupported value.
</td>
</tr>
<tr id="constant.win32-error-invalid-name">
<td><strong><code>WIN32_ERROR_INVALID_NAME</code></strong></td>
<td>0x0000007B</td>
<td>
The specified service name is invalid.
</td>
</tr>
<tr id="constant.win32-error-invalid-parameter">
<td><strong><code>WIN32_ERROR_INVALID_PARAMETER</code></strong></td>
<td>0x00000057</td>
<td>
A parameter that was specified is invalid.
</td>
</tr>
<tr id="constant.win32-error-invalid-service-account">
<td><strong><code>WIN32_ERROR_INVALID_SERVICE_ACCOUNT</code></strong></td>
<td>0x00000421</td>
<td>
The user account name specified in the <em><code class="parameter">user</code></em>
parameter does not exist. See <span class="function"><a href="function.win32-create-service.html" class="function">win32_create_service()</a></span>.
</td>
</tr>
<tr id="constant.win32-error-invalid-service-control">
<td><strong><code>WIN32_ERROR_INVALID_SERVICE_CONTROL</code></strong></td>
<td>0x0000041C</td>
<td>
The requested control code is not valid, or it is unacceptable to the service.
</td>
</tr>
<tr id="constant.win32-error-path-not-found">
<td><strong><code>WIN32_ERROR_PATH_NOT_FOUND</code></strong></td>
<td>0x00000003</td>
<td>
The service binary file could not be found.
</td>
</tr>
<tr id="constant.win32-error-service-already-running">
<td><strong><code>WIN32_ERROR_SERVICE_ALREADY_RUNNING</code></strong></td>
<td>0x00000420</td>
<td>
An instance of the service is already running.
</td>
</tr>
<tr id="constant.win32-error-service-cannot-accept-ctrl">
<td><strong><code>WIN32_ERROR_SERVICE_CANNOT_ACCEPT_CTRL</code></strong></td>
<td>0x00000425</td>
<td>
The requested control code cannot be sent to the service because the state
of the service is <strong><code>WIN32_SERVICE_STOPPED</code></strong>,
<strong><code>WIN32_SERVICE_START_PENDING</code></strong>, or
<strong><code>WIN32_SERVICE_STOP_PENDING</code></strong>.
</td>
</tr>
<tr id="constant.win32-error-service-database-locked">
<td><strong><code>WIN32_ERROR_SERVICE_DATABASE_LOCKED</code></strong></td>
<td>0x0000041F</td>
<td>
The database is locked.
</td>
</tr>
<tr id="constant.win32-error-service-dependency-deleted">
<td><strong><code>WIN32_ERROR_SERVICE_DEPENDENCY_DELETED</code></strong></td>
<td>0x00000433</td>
<td>
The service depends on a service that does not exist or has been marked
for deletion.
</td>
</tr>
<tr id="constant.win32-error-service-dependency-fail">
<td><strong><code>WIN32_ERROR_SERVICE_DEPENDENCY_FAIL</code></strong></td>
<td>0x0000042C</td>
<td>
The service depends on another service that has failed to start.
</td>
</tr>
<tr id="constant.win32-error-service-disabled">
<td><strong><code>WIN32_ERROR_SERVICE_DISABLED</code></strong></td>
<td>0x00000422</td>
<td>
The service has been disabled.
</td>
</tr>
<tr id="constant.win32-error-service-does-not-exist">
<td><strong><code>WIN32_ERROR_SERVICE_DOES_NOT_EXIST</code></strong></td>
<td>0x00000424</td>
<td>
The specified service does not exist as an installed service.
</td>
</tr>
<tr id="constant.win32-error-service-exists">
<td><strong><code>WIN32_ERROR_SERVICE_EXISTS</code></strong></td>
<td>0x00000431</td>
<td>
The specified service already exists in this database.
</td>
</tr>
<tr id="constant.win32-error-service-logon-failed">
<td><strong><code>WIN32_ERROR_SERVICE_LOGON_FAILED</code></strong></td>
<td>0x0000042D</td>
<td>
The service did not start due to a logon failure. This error occurs if
the service is configured to run under an account that does not have the
"Log on as a service" right.
</td>
</tr>
<tr id="constant.win32-error-service-marked-for-delete">
<td><strong><code>WIN32_ERROR_SERVICE_MARKED_FOR_DELETE</code></strong></td>
<td>0x00000430</td>
<td>
The specified service has already been marked for deletion.
</td>
</tr>
<tr id="constant.win32-error-service-no-thread">
<td><strong><code>WIN32_ERROR_SERVICE_NO_THREAD</code></strong></td>
<td>0x0000041E</td>
<td>
A thread could not be created for the service.
</td>
</tr>
<tr id="constant.win32-error-service-not-active">
<td><strong><code>WIN32_ERROR_SERVICE_NOT_ACTIVE</code></strong></td>
<td>0x00000426</td>
<td>
The service has not been started.
</td>
</tr>
<tr id="constant.win32-error-service-request-timeout">
<td><strong><code>WIN32_ERROR_SERVICE_REQUEST_TIMEOUT</code></strong></td>
<td>0x0000041D</td>
<td>
The process for the service was started, but it did not call
StartServiceCtrlDispatcher, or the thread that called
StartServiceCtrlDispatcher may be blocked in a control handler function.
</td>
</tr>
<tr id="constant.win32-error-shutdown-in-progress">
<td><strong><code>WIN32_ERROR_SHUTDOWN_IN_PROGRESS</code></strong></td>
<td>0x0000045B</td>
<td>
The system is shutting down; this function cannot be called.
</td>
</tr>
<tr id="constant.win32-no-error">
<td><strong><code>WIN32_NO_ERROR</code></strong></td>
<td>0x00000000</td>
<td>
No error.
</td>
</tr>
</tbody>
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