Protecting your computer from viruses and malware is essential to ensure its longevity and performance. Start by installing a reputable antivirus program that offers real-time scanning. Regularly update your software and operating system to patch vulnerabilities that hackers might exploit. Be cautious of phishing emails and suspicious websites that could infect your system. Another simple, yet effective tip is to avoid downloading files from untrusted sources. If your computer has already been compromised, professional repair services can quickly remove harmful software and restore your device to its optimal performance.