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Once users can visually confirm that those are indeed only the orphan processes of interest, they can proceed to kill them by extending the command to select extract a list of the process ID numbers IDs and pass them it to the kill command:

$ ps -fea | grep ${USER} | grep -i "vscode" | grep -v "grep" | awk '{print $2}' | xargs kill -9

#Confirm that no vscode process exist:
$ ps -fea | grep ${USER} | grep -i "vscode" | grep -v "grep"
$

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