Address PR Comments

Author: edvilme

Doc/library/profiling.sampling.rst

@@ -387,8 +387,11 @@ This requires one of:
 On Windows, the profiler requires administrative privileges or the
 ``SeDebugPrivilege`` privilege to read another process's memory.
 
-*Note*: Running ``profiling.sampling`` from a virtual environment on the Windows platform is not supported. It should be run from the global Python installation.
-
+*Note*: On Windows, ``python -m profiling.sampling`` fails inside a virtual
+environment because the venv's ``python.exe`` is just a launcher shim that
+re-executes the base interpreter as a child process. The shim itself isn't
+a Python process and has no ``PyRuntime`` section to attach to. Instead,
+run it from the global Python installation.
 
 Version compatibility
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