FileSystemWatcher: how to know which process made the change?

is it possible to get the name of the process that caused the change in the filesystem?

i want to do t开发者_如何学Pythonhis programmatically [ie, i can't use any external 3rd party tools like handle]

any ideas?

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The OS doesn't provide such information. You would need a file system filter driver for fine-grain control over changes made on the file system.