unknown cause

The tag 'unknown cause' on WindowsForum.com is used in a thread discussing a mysterious event involving mass bird deaths in New Jersey in December 2016. The thread includes a video link and expresses shock at the unexplained phenomenon. This tag may be applied to topics where the reason for an event or issue is not immediately clear or remains unidentified. While the tag itself is not specific to Windows or technology, it appears in the context of general discussion about unexplained occurrences.