1. Data loss: Computer viruses can corrupt or delete important files and data stored on your computer, leading to irreversible data loss.
2. Identity theft: Some viruses are designed to steal personal information such as passwords, credit card numbers, and other sensitive data, which can be used for identity theft and fraud.
3. System damage: Viruses can damage the operating system and software on your computer, causing it to crash or become inoperable.
4. Slow performance: Viruses can consume system resources and slow down the performance of your computer, making it difficult to use.
5. Spread to other devices: Viruses can spread to other devices connected to the infected computer, such as external hard drives, USB drives, and networked devices, causing further damage.
6. Unauthorized access: Some viruses can create backdoors or vulnerabilities in your system, allowing hackers to gain unauthorized access to your computer and steal sensitive information.
7. Ransomware: Ransomware is a type of virus that encrypts your files and demands payment in exchange for the decryption key, leading to financial loss and potential data exposure.
8. Botnets: Some viruses can turn your computer into a part of a botnet, a network of infected computers controlled by hackers to carry out malicious activities such as DDoS attacks or spamming.
9. Legal consequences: If your computer is infected with a virus that is used to carry out illegal activities, you may be held liable for any damages caused, leading to legal consequences.
10. Reputation damage: If your computer is infected with a virus that spreads to others, it can damage your reputation and relationships with others, especially if sensitive information is exposed or stolen.