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mkdir "C:\Program Files\Deepnet DualShield\tomcat\logs\jfr"
The rolling JFR chunk files are kept in that subdirectory to avoid burying the Tomcat and DAS logs in them. The GC log and the shutdown recording are written to the log directory itself, on purpose — see Downloading through DAC.
Step 2 — validate the options before touching the service
Do this first. A malformed option makes the JVM refuse to start, and diagnosing that through a Windows service is far more painful than through a command prompt.
From a command prompt, using the same JDK the service runs (jre\bin under the install directory). Every option containing a space must be quoted here, and the quotes go around the whole option, not just the path:
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