In the modern digital landscape, a reliable internet connection is crucial for both personal and professional activities. However, many users experience frequent disconnections that disrupt their online experiences. This article explores the various causes of internet disconnections, ranging from router issues and Wi-Fi signal problems to modem and ISP-related factors. It provides practical troubleshooting steps and preventive measures to enhance connectivity, including hardware checks, signal optimization techniques, and adjustments to device settings. By understanding and addressing the root causes of internet interruptions, users can achieve a more stable online experience.