title: Unable to verify checksum for PresentationFramework.ni.dll
body: <p>Using <code>WinDbg</code> to debug a .NET dump, command <code>!clrstack</code> gets a warning: </p>
  
  <pre><code>*** WARNING: Unable to verify checksum for PresentationFramework.ni.dll.
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/URZvD.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/URZvD.png" alt="enter image description here"></a></p>
  
  <p>I have set the symbol path to <code>SRV*D:\MsSymbols*http://msdl.microsoft.com/download/symbols</code>. How to solve this warning and how to load the matching SOS and CLR?</p>