Computer repair refers to the process of identifying, troubleshooting, and resolving problems and issues in a malfunctioning computer. It is crucial as it enables individuals and businesses to extend the life of their computers, preventing the premature need for replacement and thus promoting resource conservation and reducing electronic waste. By maintaining computers through regular repair and service, one can optimize their performance, reduce the risk of loss of data due to unexpected failures, and avoid the downtime associated with system malfunctions. Regular computer repairs, which may include tasks such as removing malware, updating software, replacing faulty hardware, and optimizing system settings, are cost-effective solutions that can prevent more significant, more expensive issues in the long run. Furthermore, proactive computer repair and maintenance can significantly enhance productivity and mitigate the risk of data breaches, contributing to overall cybersecurity.