October 14 - Battle of Hastings, fought between King Harold II of England and Duke William of Normandy: Harold is killed and William is victorious. In England this is the traditional end of the Dark Ages and the start of the Middle Ages.
To check a computer history, go to the administrative tools then go to the program called Event Viewer. There the event log will be found and this is where you can find what has happened on the history of the computer.
John Cabot started his last voyage in May of 1498. He never returned. In the summer, the final Welsh revolt of the medieval era breaks out in Meirionydd, North Wales; Harlech Castle is captured by the rebels before the revolt in suppressed.