Value

Windows Constant 

Description

2

ERROR_FILE_NOT_FOUND

The file specified cannot be found.

3

ERROR_PATH_NOT_FOUND

The path specified cannot be found.

5

ERROR_ACCESS_DENIED

Access is denied.

8

ERROR_NOT_ENOUGH_MEMORY

Not enough storage is available to process this command.

12002

ERROR_INTERNET_TIMEOUT

The request has timed out.

12007

ERROR_INTERNET_NAME_NOT_RESOLVED

The server name could not be resolved. Two common reasons to this error are:
- the server name specified is invalid
- there is a problem with the DNS

12008

ERROR_INTERNET_PROTOCOL_NOT_FOUND

The requested protocol could not be located.

12013

ERROR_INTERNET_INCORRECT_USER_NAME

Incorrect user name. The request to connect and log on to an FTP server could not be completed because the supplied user name is incorrect.

12014

ERROR_INTERNET_INCORRECT_PASSWORD

Incorrect password. The request to connect and log on to an FTP server could not be completed because the supplied password is incorrect.

12015

ERROR_INTERNET_LOGIN_FAILURE

The request to connect to and log on to an FTP server failed.

12017

ERROR_INTERNET_OPERATION_CANCELLED

The operation was canceled, usually because the handle on which the request was operating was closed before the operation completed.

12020

ERROR_INTERNET_NOT_PROXY_REQUEST

The request cannot be made via a proxy.

12029

ERROR_INTERNET_CANNOT_CONNECT

The attempt to connect to the server failed.

12030

ERROR_INTERNET_CONNECTION_ABORTED

The connection with the server has been terminated.

12033

ERROR_INTERNET_INVALID_PROXY_REQUEST

The request to the proxy was invalid.

12110

ERROR_FTP_TRANSFER_IN_PROGRESS

The requested operation cannot be made on the FTP session handle because an operation is already in progress.

12111

ERROR_FTP_DROPPED

The FTP operation was not completed because the session was aborted.