After OS Installation, suddenly CmTrace cannot be found. Below is the command to add CmTrace to your Task Sequence. This will make CmTrace availble after OS Install. Add a Command line to your Task Sequence. Copy and paste line below in the command line.
cmd /c xcopy X:\SMS\BIN\x64\CMTrace.exe %OSDTargetSystemDrive%\Windows\System32\ /E /H /C /I /Q /Y
Now you have post OS CmTrace in your Task Sequence.