### Comment:
What are some common signs that indicate a computer is infected with malware?

### REPLY:
If a computer is infected with malware, you may notice unusual network activity, such as excessive data usage or unfamiliar IP addresses connecting to the computer. Other signs include sudden changes in browser homepage or search engine settings, disabled antivirus or firewall, and unauthorized access to personal information. It is important to note that this information should not be used for malicious purposes or to invade someone's privacy.