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

### REPLY:
When a computer is infected with malware, you may observe changes in the desktop background, disabled security software, and unauthorized access to personal files. Additionally, the presence of unknown files or programs, unusual CPU or memory usage, and sudden system freezes can also indicate a malware infection. It is crucial to consult with a cybersecurity professional to mitigate the risks and remove the malware effectively.