What are the common symptoms of a virus attack? -Technology

What are the common symptoms of a virus attack? -Technology
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Answer :

Symptoms of Computer Viruses AttackThe list of symptoms of computer viruses attack, which indicate that your system is infected with a computer virus is as follows:1. Odd messages are displaying on the screen.2. Some files are missing.3. System runs slower.4. PC (Personal Computer) crash or restart again and again.5. Drives are not accessible.6. Antivirus software will not run or installed.7. Unexpected sound or music plays.8. The mouse pointer changes its graphic.9. Receive strange E-mails containing odd attachments or viruses.10. PC starts performing functions like opening or closing windows, running programs on its own.
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