### Comment:
What are some signs that a computer may be infected with malware?

### REPLY:
When a computer is infected with malware, it can exhibit various signs such as unusual system behavior, unauthorized access to personal data, and abnormal network traffic patterns. Additionally, malware can cause the computer to slow down significantly, display frequent error messages, or crash unexpectedly. It is crucial to take immediate action to mitigate the infection and protect sensitive information from being compromised.