Where do I find this file?

lFreaklllll

WorkflowServiceHostPerformanceCounters.dll

The last time I had an X-Trap error I had to rename this file and it worked fine after that. But idk where i found this file.

}Zombie

First, check your Computer for active Malware with your AV Software or Malwarebytes Anti-Malware . . .
Than update your PC Driver, a very good free software is: Driver Easy, link: https://www.drivereasy.com

Do you use .NET Framework 4.5 at your PC? If yes, make a re-install with
.NET Framework 4.5!