Microsoft KB Archive/836632

= FIX: File Explorer may stop responding when you try to access a local file share by using a UNC path =

Article ID: 836632

Article Last Modified on 5/27/2005

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APPLIES TO


 * Microsoft Windows CE .NET 4.2

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Important This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:

256986 Description of the Microsoft Windows Registry



SYMPTOMS
When you access a network share on a local computer, File Explorer may stop responding.



CAUSE
The NetBIOS implementation does not correctly handle loop-back access. This causes a deadlock between the incoming messages and the outgoing messages.



Hotfix information
A supported software update is now available from Microsoft as Windows CE 4.20 Core OS QFE 836632. To resolve this problem immediately, click the following article number for information about obtaining Windows CE Platform Builder and core operating system software updates:

837392 How to locate core operating system fixes for Microsoft Windows CE Platform Builder products

Hotfix replacement information
This hotfix does not replace any other hotfix.

File information
The English version of this hotfix has the file attributes (or later) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.   Date         Time   Version            Size    File name --

Path: Signed 20-May-2004 16:49  4.2.4.519       1,063,672  Wincepb42-040519-kb836632-armv4.exe 20-May-2004 16:49  4.2.4.519       1,063,672  Wincepb42-040519-kb836632-armv4i.exe 20-May-2004 16:49  4.2.4.519       1,080,056  Wincepb42-040519-kb836632-mipsii.exe 20-May-2004 16:49  4.2.4.519       1,080,056  Wincepb42-040519-kb836632-mipsii_fp.exe 20-May-2004 16:49  4.2.4.519       1,084,152  Wincepb42-040519-kb836632-mipsiv.exe 20-May-2004 16:49  4.2.4.519       1,084,152  Wincepb42-040519-kb836632-mipsiv_fp.exe 20-May-2004 16:48  4.2.4.519       1,030,904  Wincepb42-040519-kb836632-sh3.exe 20-May-2004 16:48  4.2.4.519       1,030,904  Wincepb42-040519-kb836632-sh4.exe 20-May-2004 16:48  4.2.4.519         989,944  Wincepb42-040519-kb836632-x86.exe The English version of this package has the file attributes (or later) that are listed in the following table.   Date         Time   Version            Size    File name --

Path: Public\Common\Oak\Lib\Armv4\Debug 06-May-2004 21:12                    555,468  Netbios.lib 06-May-2004 21:12                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Armv4\Retail 06-May-2004 21:12                    393,232  Netbios.lib 06-May-2004 21:12                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Armv4i\Debug 06-May-2004 21:12                    555,948  Netbios.lib 06-May-2004 21:12                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Armv4i\Retail 06-May-2004 21:12                    393,910  Netbios.lib 06-May-2004 21:12                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsii\Debug 06-May-2004 21:13                    560,770  Netbios.lib 06-May-2004 21:13                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsii\Retail 06-May-2004 21:12                    402,354  Netbios.lib 06-May-2004 21:12                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsii_fp\Debug 06-May-2004 21:13                    560,914  Netbios.lib 06-May-2004 21:13                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsii_fp\Retail 06-May-2004 21:13                    402,442  Netbios.lib 06-May-2004 21:13                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsiv\Debug 06-May-2004 21:13                    563,890  Netbios.lib 06-May-2004 21:13                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsiv\Retail 06-May-2004 21:13                    403,430  Netbios.lib 06-May-2004 21:13                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsiv_fp\Debug 06-May-2004 21:14                    564,034  Netbios.lib 06-May-2004 21:14                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Mipsiv_fp\Retail 06-May-2004 21:14                    403,518  Netbios.lib 06-May-2004 21:14                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Sh3\Debug 06-May-2004 21:14                    513,308  Netbios.lib 06-May-2004 21:14                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Sh3\Retail 06-May-2004 21:14                    377,146  Netbios.lib 06-May-2004 21:14                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Sh4\Debug 06-May-2004 21:15                    512,958  Netbios.lib 06-May-2004 21:15                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\Sh4\Retail 06-May-2004 21:14                    376,382  Netbios.lib 06-May-2004 21:14                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\X86\Debug 06-May-2004 21:11                    506,822  Netbios.lib 06-May-2004 21:11                    102,400  Netbios.pdb

Path: Public\Common\Oak\Lib\X86\Retail 06-May-2004 21:11                    358,458  Netbios.lib 06-May-2004 21:11                    102,400  Netbios.pdb

Path: Public\Servers\Oak\Lib\Armv4\Debug 06-May-2004 21:12                    429,344  Smb_netbiostransport.lib 06-May-2004 21:12                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Armv4\Retail 06-May-2004 21:11                    178,318  Smb_netbiostransport.lib 06-May-2004 21:11                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Armv4i\Debug 06-May-2004 21:12                    430,322  Smb_netbiostransport.lib 06-May-2004 21:12                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Armv4i\Retail 06-May-2004 21:12                    178,840  Smb_netbiostransport.lib 06-May-2004 21:12                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsii\Debug 06-May-2004 21:12                    450,300  Smb_netbiostransport.lib 06-May-2004 21:12                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsii\Retail 06-May-2004 21:12                    179,166  Smb_netbiostransport.lib 06-May-2004 21:12                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsii_fp\Debug 06-May-2004 21:13                    450,674  Smb_netbiostransport.lib 06-May-2004 21:13                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsii_fp\Retail 06-May-2004 21:13                    179,208  Smb_netbiostransport.lib 06-May-2004 21:13                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsiv\Debug 06-May-2004 21:13                    454,324  Smb_netbiostransport.lib 06-May-2004 21:13                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsiv\Retail 06-May-2004 21:13                    179,360  Smb_netbiostransport.lib 06-May-2004 21:13                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsiv_fp\Debug 06-May-2004 21:13                    454,020  Smb_netbiostransport.lib 06-May-2004 21:13                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Mipsiv_fp\Retail 06-May-2004 21:13                    179,402  Smb_netbiostransport.lib 06-May-2004 21:13                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Sh3\Debug 06-May-2004 21:14                    404,786  Smb_netbiostransport.lib 06-May-2004 21:14                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Sh3\Retail 06-May-2004 21:14                    165,416  Smb_netbiostransport.lib 06-May-2004 21:14                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Sh4\Debug 06-May-2004 21:14                    404,494  Smb_netbiostransport.lib 06-May-2004 21:14                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\Sh4\Retail 06-May-2004 21:14                    165,284  Smb_netbiostransport.lib 06-May-2004 21:14                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\X86\Debug 06-May-2004 21:11                    359,436  Smb_netbiostransport.lib 06-May-2004 21:11                    135,168  Smb_netbiostransport.pdb

Path: Public\Servers\Oak\Lib\X86\Retail 06-May-2004 21:11                    150,842  Smb_netbiostransport.lib 06-May-2004 21:11                    135,168  Smb_netbiostransport.pdb



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.



MORE INFORMATION
Warning If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.

To fully enable this fix, you must add the following registry settings to your build image:

Registry setting 1:

Registry setting 2:

