An IT outage can be caused by various factors, such as hardware failures, software glitches, network issues, cyberattacks, power outages, or human errors. Hardware failures can occur when a server, storage device, or networking equipment malfunctions or becomes damaged. Software glitches may result from bugs, compatibility issues, or improper configuration. Network issues, including connectivity problems or bandwidth overload, can disrupt communication between devices and systems. Cyberattacks, such as viruses, malware, or denial-of-service attacks, can compromise IT infrastructure and cause outages. Power outages or fluctuations can impact data centers or devices without a backup power supply. Human errors, like misconfigurations, accidental deletions, or improper maintenance, can also lead to IT outages. Understanding these causes helps organizations take preventive measures and implement robust systems to minimize the risk of outages.