Update information about virus, spam, trojan, scam, malware, spyware and how to removal that all malicious program at your computer. Beside that also provide link for removal tool, update antivirus, best free antivirus software
Tips prevent PC from virus or trojan
Do not open file attachment email from unknown source.
Do not download file from stranger.
Update your antivirus software regularly.
Backup your important file regularly to prevent lost your data.