Invite cleanup for Google+™ is a social & communication chrome extension. it's a free extension , it has 32 active users since released its first version, it earns an average rating of 3.00 from 1 rated user, last update is 4139 days ago.
This extension deletes all stale hangout posts from your profile, from the past 5 days. It will not delete hangout posts that have comments on them.
You could download the latest version crx file or older version files and install it.
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You could find more help information from invite cleanup for google+™ support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of invite cleanup for google+™.
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