I know this is a common error with node
but all my troubleshooting techniques seem to be failing.
It worked for me to delete the .yml file inside the configstore which was causing the problem. In my case it was "update-notifier-bower.yml", in yours it is probably "insight-yo.yml".
After a reinstallation of bower (npm -g install bower) the file reappeared, but this time it caused no harm.
It has also been reported that the deactivation of the anti-virus software solved the issue.