I am not sure if this is specific to Windows 10 issue but:
Downloaded latest version
Local Instance is SQL Server 2012 and a SQL Server 2008 R2 (I get the same thing trying both)
Trace files are from SQL Server 2005 instance
This is the message I get when attempting to import for the first time:
Files to process: 2 ( 315.5 MB )
Processing: SEBASTIAN_PerfCapture.trc
Trace File Read Error in C:\Users\wshaw\Documents\PerfCapture.trc (Exception has been thrown by the target of an invocation.)
Inner Exception: Exception has been thrown by the target of an invocation.
Inner Exception: Failed to initialize object as reader.
Inner Exception: Could not load file or assembly 'file:///C:\Program Files (x86)\Microsoft SQL Server\120\Tools\Binn\pfclnt.dll' or one of its dependencies. The system cannot find the file specified.
You can visit the support forum at ClearTrace - SQLTeam.com Forums
Done.
Configuration file has not been modified, and I am running the ClearTrace.exe as administrator (e.g. using the "Run As Admin" option).
So there isn't going to be a quick fix for this. The code that dynamically loads one of five SMO libraries is ... interesting. I'm trying to simplify that but it's deep in the guts and needs lots of testing. I don't really have an interim solution and I can't reproduce the problem.
Afraid I get the same error. I have also done a full rebuild of this laptop since the initial error, so it is a fresh install of Windows 10 and SQL Server 2012.
I had this exact issue this morning while testing out Cleartrace for the first time. It looks like in my case I had SQL 2012 management tools installed while the database engine was 2016. Once I downloaded the new management tools and installed them the issue went away.