DOCUMENT:Q235602 20-MAY-2002 [winnt] TITLE :Client Computers Report Problems Connecting to Server PRODUCT :Microsoft Windows NT PROD/VER::4.0 OPER/SYS: KEYWORDS:kbWinNT4sp6fix ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server version 4.0, Terminal Server Edition - Microsoft Windows NT Server version 4.0 - Microsoft Windows NT Server, Enterprise Edition version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== Client computers may report problems connecting to Microsoft Windows NT Server-based computers, and any of the following error messages may be displayed on the client computers: - Error 1723: The RPC server is too busy to complete this operation. - The RPC server is too busy to complete this operation. - Error 53: The network path was not found. - Error 51: The remote computer is not available. Services.exe may also cause an access violation and generate a Dr. Watson log. CAUSE ===== This behavior occurs because a series of events causes a thread in the browser code to gain access to an invalid memory location or to corrupt a valid memory location. RESOLUTION ========== Windows NT Server or Workstation 4.0 ------------------------------------ A supported fix is now available from Microsoft, but it is only intended to correct the problem described in this article and should be applied only to systems experiencing this specific problem. To resolve this problem, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information on support costs, please go to the following address on the World Wide Web: http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS NOTE: In special cases, charges that are normally incurred for support calls may be canceled, if a Microsoft Support Professional determines that a specific update will resolve your problem. Normal support costs will apply to additional support questions and issues that do not qualify for the specific update in question. The English-language version of this fix should have the following file attributes or later: Date Time Size File name Platform -------------------------------------------------- 06/18/99 12:45p 48,400 Browser.dll x86 06/18/99 12:44p 81,168 Browser.dll Alpha NOTE: This fix is applied to the server in question. Windows NT Server 4.0, Terminal Server Edition ---------------------------------------------- A supported fix that corrects this problem is now available from Microsoft, but it has not been fully regression tested and should be applied only to systems experiencing this specific problem. To resolve this problem, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information on support costs, please go to the following Microsoft Web site: http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS The English-language version of this fix should have the following file attributes or later: Date Time Size File name Platform -------------------------------------------------- 07/11/00 4:39p 47,888 Browser.dll x86 NOTE: This fix is applied to the server in question. STATUS ====== Microsoft has confirmed this to be a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Windows NT Server version 4.0, Terminal Server Edition Service Pack 6. MORE INFORMATION ================ The following information is taken from a Dr. Watson log generated by the behavior: Application exception occurred: App: exe\services.dbg (pid=45) When: 6/3/1999 @ 9:0:57.558 Exception number: c0000005 (access violation) *----> System Information <----* Computer Name: HOLODECK User Name: SYSTEM Number of Processors: 1 Processor Type: x86 Family 6 Model 1 Stepping 9 Windows Version: 4.0 Current Build: 1381 Service Pack: 4 eax=00000005 ebx=00000000 ecx=03c0cff0 edx=ffffffff esi=ffffffff edi=000003f0 eip=773e1155 esp=0522ff34 ebp=0522ff58 iopl=0 nv up ei pl nz na pe nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00000202 function: BrWorkerThread 773e112a e851290000 call BrReadBrowserConfigFields (773e3a80) 773e112f eb96 jmp BrWorkerThread+0x76 (773e10c7) 773e1131 6aff push 0xff 773e1133 a1d0b23e77 mov eax,[BrWorkerLock (773eb2d0)] ds:773eb2d0=000003ac 773e1138 50 push eax 773e1139 ff1590903e77 ds:773e9090=77f04f88 call dword ptr [_imp__WaitForSingleObject (773e9090)] 773e113f a1c0b23e77 ds:773eb2c0=00000004 mov eax,[BrNumberOfWorkerThreads (773eb2c0)] 773e1144 8b0dc4b23e77 ds:773eb2c4=03c0cff0 mov ecx,[BrWorkerThreadCount (773eb2c4)] 773e114a bb00000000 mov ebx,0x0 773e114f ff0dc0b23e77 ds:773eb2c0=00000004 dec dword ptr [BrNumberOfWorkerThreads (773eb2c0)] FAULT ->773e1155 ff4481fc inc dword ptr [ecx+eax*4-0x4] ds:012bea0c=???????? 773e1159 813dd8b23e77d8b23e77 ds:773eb2d8=03bf6fd0 cmp dword ptr [BrWorkerQueueHead (773eb2d8)],0x773eb2d8 773e1163 741e jz BrWorkerThread+0x132 (773e1183) 773e1165 8b1dd8b23e77 ds:773eb2d8=03bf6fd0 mov ebx,[BrWorkerQueueHead (773eb2d8)] 773e116b a1d8b23e77 ds:773eb2d8=03bf6fd0 mov eax,[BrWorkerQueueHead (773eb2d8)] 773e1170 8b08 mov ecx,[eax] ds:00000005=???????? 773e1172 a1d8b23e77 ds:773eb2d8=03bf6fd0 mov eax,[BrWorkerQueueHead (773eb2d8)] 773e1177 8b4004 mov eax,[eax+0x4] ds:012bea0b=???????? 773e117a 8908 mov [eax],ecx ds:00000005=???????? 773e117c 894104 mov [ecx+0x4],eax ds:04ecb9f6=???????? 773e117f c6431000 mov byte ptr [ebx+0x10],0x0 ds:012bea06=?? 773e1183 a1d0b23e77 mov eax,[BrWorkerLock (773eb2d0)] ds:773eb2d0=000003ac *----> Stack Back Trace <----* FramePtr ReturnAd Param#1 Param#2 Param#3 Param#4 Function Name 0522ff58 773e1dc1 ffffffff 03ae2fe8 0000017f 0522ff8c browser!BrWorkerThread (FPO: Non-FPO [1,7,3]) 0522ff6c 022a5817 00000001 03b33fe0 022b07f0 03ae2fe8 browser!ServiceEntry (FPO: Non-FPO [4,2,1]) 0522ff8c 022a57a6 022ac4d4 00000001 03b33fe0 0104000a services!SvcLoadDllAndStartSvc (FPO: Non-FPO [3,1,2]) Additional query words: ====================================================================== Keywords : kbWinNT4sp6fix Technology : kbWinNTsearch kbWinNT400search kbWinNTSsearch kbWinNTSEntSearch kbWinNTSEnt400 kbWinNTS400search kbWinNTS400 kbNTTermServ400 kbNTTermServSearch Version : :4.0 Hardware : ALPHA x86 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. 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