PC Tools offers real-time and free antivirus protection and free tools to combat a variety of viruses. PC Tools free antivirus (updated) provides impressive protection against viruses, worms and Trojans with rapid updates and IntelliGuard real-time virus scan and removal technology. It also protects against cyber threats attempting to gain access to your PC. It protects your online identity and privacy. Don’t risk going online without protection. Search Defender, built on Browser Defender technology, warns you about unsafe or phishing websites. PC Tools free antivirus provides antivirus and antispyware protection, File Guard to provide real-time protection and Email Guard to protect your computer from viruses and spyware being sent over email.