Suppose you observe that your home PC is responding very slowly to information requests from the net And then you further observe that your network gateway shows high levels of network activity even t

The symptoms described could be caused by a variety of malware, including viruses, worms, Trojans, and botnets. These types of malware can gain access to a system through various means, such as downloading infected files or attachments, visiting compromised websites, clicking on malicious links, or exploiting software vulnerabilities.

To check whether malware has infected your PC, you can run antivirus and anti-malware scans using reputable software. It's also important to keep your operating system and software up to date with the latest security patches and updates to prevent vulnerabilities.

If you do identify malware on your PC, the first step is to isolate the infected system from the network to prevent further spread of the malware. Then, follow the instructions provided by the antivirus software to remove the malware and restore your system to safe operation. You may also need to reset passwords and monitor your accounts for suspicious activity