what was that

The 'what was that' tag on WindowsForum.com captures moments of surprise, confusion, or curiosity expressed by users. Posts under this tag often describe unexpected system behavior, strange error messages, or unusual visual glitches encountered while using Windows. The tag is used when a user experiences something they cannot immediately explain, prompting them to seek clarification or share the incident with the community. Common themes include sudden pop-ups, unexplained sounds, or odd graphical artifacts. The tag serves as a catch-all for those 'what just happened?' moments in computing.