Antivirus software plays a critical role in safeguarding computer systems from malicious threats such as viruses, malware, spyware, and ransomware. It functions by detecting, preventing, and removing these harmful programs that can compromise the security and functionality of computers and networks.

The primary function of antivirus software is to scan files and programs on a computer for patterns and signatures that match known malware. When a match is found, the antivirus software either quarantines the infected files or removes them entirely, thereby preventing further damage to the system.

Modern antivirus programs utilize a variety of techniques beyond signature-based detection. These include heuristic analysis to identify new or unknown forms of malware based on behavior, sandboxing to test suspicious files in a controlled environment, and real-time protection to monitor activities on a computer and block potential threats before they can execute.

Regular updates are crucial for antivirus software to stay effective. Updates provide new virus definitions and security patches to defend against emerging threats. Some antivirus programs also offer additional features such as firewall protection, web browsing protection, and email scanning to enhance overall security.

In summary, antivirus software is essential for anyone using a computer connected to the internet. It acts as a vital defense mechanism against the ever-evolving landscape of cyber threats, helping users protect their data, privacy, and the overall integrity of their digital systems.

Antivirus – एंटीवायरस कंप्यूटर सॉफ़्टवेयर होता है जो कंप्यूटर सिस्टम को वायरस, मैलवेयर, ट्रोज़न हॉर्स, और अन्य नुकसानदायक प्रोग्रामों से बचाने के लिए डिज़ाइन किया जाता है। यह कंप्यूटर को सुरक्षित रखने में मदद करता है और नुकसानदायक सॉफ़्टवेयरों को पहचानने और हटाने में मदद करता है।

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