"US Election: Understanding Contested Results
A contested US presidential election result is a rare occurrence, but it's not unprecedented. If the outcome is disputed, various channels are available for resolution, including recounts, lawsuits, and electoral commissions. The process aims to ensure the integrity of the electoral system and facilitate a fair determination of the winner."

Source: https://www.bloomberg.com/news/videos/2024-11-05/us-election-what-happens-if-the-result-is-contested