Proactive measures in computing refer to preemptive actions taken to anticipate, prevent, or mitigate potential issues before they impact system performance or availability. These measures aim to enhance system reliability, security, and efficiency by addressing vulnerabilities and minimizing risks proactively. Examples of proactive measures include implementing robust security protocols and firewalls to prevent unauthorized access and cyber threats, conducting regular system audits and vulnerability assessments to identify and patch potential weaknesses, deploying redundancy and fault tolerance mechanisms to ensure continuity of operations in case of hardware failures or disasters, and establishing comprehensive backup and disaster recovery plans to mitigate the impact of data loss or system outages. Proactive monitoring and alerting systems are also crucial for detecting anomalies, performance degradation, or security breaches in real-time, allowing administrators to respond promptly and prevent issues from escalating. By adopting proactive measures, organizations can strengthen their overall resilience, reduce downtime, and safeguard critical assets and operations against potential disruptions or threats.