Microsoft KB Archive/108479

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Extended Error 53 When Accessing Network Drives from MS-DOS

Article ID: 108479

Article Last Modified on 9/22/1999



APPLIES TO

  • Microsoft Windows for Workgroups 3.11



This article was previously published under Q108479

3.11
WINDOWS
kbnetwork kb3rdparty kbenv

SYMPTOMS

When you try to access a connected network drive from the MS-DOS command prompt using Windows for Workgroups 3.11 and Novell NetWare connectivity, you may receive the following message:

Extended Error 53

CAUSE

This error message occurs because the real-mode network, when running Novell NetWare connectivity, cannot load the same protocols that load in 386 enhanced mode Windows for Workgroups 3.11. Because the real-mode network is using the IPX or IPXODI driver to communicate with the network adapter, it cannot load the NDIS2 or NDIS3 protocols. However, it does allow communication with any Windows for Workgroups 3.11 server running the IPX/SPX Compatible Transport or IPX/SPX Compatible Transport with NetBIOS on the network.

It is not possible to access a Windows for Workgroups 3.1 server because it cannot use the IPX/SPX compatible protocol. Communication with a Windows NT server is also not possible because the real-mode network does not provide the NetBIOS interface necessary to communicate with the Windows NT IPX/SPX Compatible Transport.

If persistent connections are stored in Windows for Workgroups 3.11 and ghosted connections are enabled, starting the real-mode network in MS-DOS will seem to connect machines not running the IPX/SPX compatible protocol, including Windows for Workgroups 3.1 and Windows NT servers. However, if you try to access files or printers on these servers, you receive the error message "Extended Error 53." This occurs because ghosted connections have been enabled in Windows for Workgroups 3.11 and therefore no attempt is made to connect to the server when the real-mode network is first started.

RESOLUTION

Communication is not possible with a Windows for Workgroups 3.1 or Windows NT server using the real-mode redirector in conjunction with Novell NetWare connectivity. If you need to access another Windows for Workgroups 3.11 machine, the computer you are trying to connect to must be running Windows for Workgroups 3.11 and must have the IPX/SPX Compatible Transport (either with or without NetBIOS) installed as a protocol.


Additional query words: 3.11 direct host redir real-mode

Keywords: KB108479