title: Cannot .loadby sos mscorwks or .loadby sos clr
body: <p>I have a .NET .86 application.  I'm trying to run <code>dumpdomain</code> from cdb but keep getting an error.</p>
  
  <p>There are a lot of questions about this, and I've tried several variations:</p>
  
  <pre class="lang-none prettyprint-override"><code>C:\Users\d.banks\Documents&gt;cdb DoNothingx86.exe
  
  Microsoft (R) Windows Debugger Version 10.0.17134.12 AMD64
  Copyright (c) Microsoft Corporation. All rights reserved.
  
  CommandLine: DoNothingx86.exe
  
  ************* Path validation summary **************
  Response                         Time (ms)     Location
  Deferred                                       srv*C:\Symbols\Microsoft
  *http://msdl.microsoft.com/download/symbols
  Symbol search path is: srv*C:\Symbols\Microsoft
  *http://msdl.microsoft.com/download/symbols
  Executable search path is:
  ModLoad: 00000000`002d0000 00000000`002d8000   image00000000`002d0000
  ModLoad: 00007ff8`4f790000 00007ff8`4f960000   ntdll.dll
  ModLoad: 00000000`77af0000 00000000`77c73000   ntdll.dll
  ModLoad: 00000000`6dda0000 00000000`6ddf2000   C:\WINDOWS\System32\wow64.dll
  ModLoad: 00000000`6de10000 00000000`6de87000   C:\WINDOWS\System32\wow64win.dll
  (3e64.e4c): Break instruction exception - code 80000003 (first chance)
  ntdll!LdrpDoDebuggerBreak+0x30:
  00007ff8`4f862cc0 cc              int     3
  
  0:000&gt; .loadby sos.dll mscorwks
  Unable to find module 'mscorwks'
  
  0:000&gt; .loadby sos mscorwks
  Unable to find module 'mscorwks'
  
  0:000&gt; .loadby C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll mscorwks
  Unable to find module 'mscorwks'
  
  0:000&gt; .loadby sos.dll clr
  Unable to find module 'clr'
  
  0:000&gt; .loadby sos clr
  Unable to find module 'clr'
  
  0:000&gt; .loadby C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll clr
  Unable to find module 'clr'
  
  0:000&gt; .load C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll
  The call to LoadLibrary(C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll) failed, Win32 error 0n193
      "%1 is not a valid Win32 application."
  Please check your debugger configuration and/or network access.
  0:000&gt; .load C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll clr
  The call to LoadLibrary(C:\Windows\Microsoft.NET\Framework\v4.0.30319\SOS.dll clr) failed, Win32 error 0n126
      "The specified module could not be found."
  Please check your debugger configuration and/or network access.
  </code></pre>
  
  <p>I've tried using the x86 debugger:</p>
  
  <pre class="lang-none prettyprint-override"><code>Microsoft (R) Windows Debugger Version 10.0.17134.12 X86
  Copyright (c) Microsoft Corporation. All rights reserved.
  
  CommandLine: DoNothingx86.exe
  
  ************* Path validation summary **************
  Response                         Time (ms)     Location
  Deferred                                       srv*C:\Symbols\Microsoft
  *http://msdl.microsoft.com/download/symbols
  Symbol search path is: srv*C:\Symbols\Microsoft
  *http://msdl.microsoft.com/download/symbols
  Executable search path is:
  ModLoad: 00930000 00938000   image00930000
  ModLoad: 77af0000 77c73000   ntdll.dll
  ModLoad: 77900000 779e0000   WOW64_IMAGE_SECTION
  ModLoad: 733c0000 73419000   C:\WINDOWS\SysWOW64\MSCOREE.DLL
  ModLoad: 77900000 779e0000   C:\WINDOWS\SysWOW64\KERNEL32.dll
  ModLoad: 76a00000 76ba2000   C:\WINDOWS\SysWOW64\KERNELBASE.dll
  (1e98.2bb0): Break instruction exception - code 80000003 (first chance)
  *** ERROR: Symbol file could not be found.  Defaulted to export symbols for ntdll.dll -
  eax=00000000 ebx=00000000 ecx=327c0000 edx=00000000 esi=00f326e8 edi=00bd7000
  eip=77b96d5c esp=00cff2e4 ebp=00cff310 iopl=0         nv up ei pl zr na pe nc
  cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000246
  ntdll!LdrInitShimEngineDynamic+0x71c:
  77b96d5c cc              int     3
  
  0:000&gt; .loadby sos.dll mscorwks
  Unable to find module 'mscorwks'
  
  0:000&gt; .loadby sos.dll clr
  Unable to find module 'clr'
  
  0:000&gt; .loadby sos mscorwks
  Unable to find module 'mscorwks'
  
  0:000&gt; .loadby sos clr
  Unable to find module 'clr'
  </code></pre>