I looked at the trace and saw many UNKNOWN entries: CPU 0 Usage, CPU 1 Usage, CPU 2 Usage, CPU 3 Usage, 1892904 3.53, 1897061 3.54, 2006537 3.74, 1893732 3.53, "Unknown" this shows that a driver uses dynamically generated code. In your case it is the SPTD driver which installs with tools like Daemon Tools. So, run the SPTD driver setup and remove the driver. Now make a new trace to see if an other driver causes the issues.