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The following table provides a list of error codes used by COM-based APIs.
If you are experiencing difficulty with an application you are installing or running, contact customer support for the software that is displaying the error message. To obtain support for a Microsoft product, go to https://support.microsoft.com.
| Constant/value | Description |
|---|---|
|
Catastrophic failure |
|
Not implemented |
|
Ran out of memory |
|
One or more arguments are invalid |
|
No such interface supported |
|
Invalid pointer |
|
Invalid handle |
|
Operation aborted |
|
Unspecified error |
|
General access denied error |
|
The data necessary to complete this operation is not yet available. |
|
The operation attempted to access data outside the valid range |
|
A concurrent or interleaved operation changed the state of the object, invalidating this operation. |
|
An illegal state change was requested. |
|
A method was called at an unexpected time. |
|
Typename or Namespace was not found in metadata file. |
|
Name is an existing namespace rather than a typename. |
|
Typename has an invalid format. |
|
Metadata file is invalid or corrupted. |
|
The object has been closed. |
|
Only one thread may access the object during a write operation. |
|
Operation is prohibited during change notification. |
|
The text associated with this error code could not be found. |
|
String not null terminated. |
|
A delegate was assigned when not allowed. |
|
An async operation was not properly started. |
|
The application is exiting and cannot service this request. |
|
The application view is exiting and cannot service this request. |
|
The object must support the IAgileObject interface. |
|
Activating a single-threaded class from MTA is not supported. |
|
The object has been committed. |
|
Thread local storage failure |
|
Get shared memory allocator failure |
|
Get memory allocator failure |
|
Unable to initialize class cache |
|
Unable to initialize RPC services |
|
Cannot set thread local storage channel control |
|
Could not allocate thread local storage channel control |
|
The user supplied memory allocator is unacceptable |
|
The OLE service mutex already exists |
|
The OLE service file mapping already exists |
|
Unable to map view of file for OLE service |
|
Failure attempting to launch OLE service |
|
There was an attempt to call CoInitialize a second time while single threaded |
|
A Remote activation was necessary but was not allowed |
|
A Remote activation was necessary but the server name provided was invalid |
|
The class is configured to run as a security id different from the caller |
|
Use of Ole1 services requiring DDE windows is disabled |
|
A RunAs specification must be <domain name>\<user name> or simply <user name>. |
|
The server process could not be started. The pathname may be incorrect. |
|
The server process could not be started as the configured identity. The pathname may be incorrect or unavailable. |
|
The server process could not be started because the configured identity is incorrect. Check the user name and password. |
|
The client is not allowed to launch this server. |
|
The service providing this server could not be started. |
|
This computer was unable to communicate with the computer providing the server. |
|
The server did not respond after being launched. |
|
The registration information for this server is inconsistent or incomplete. |
|
The registration information for this interface is inconsistent or incomplete. |
|
The operation attempted is not supported. |
|
A dll must be loaded. |