Protector Plus is an anti-virus software designed for Windows NT/2000/XP . It detects and removes all types of viruses. The email scan and real-time feature scans all the emails received and files accessed. Virus found are automatically removed. The InstaUpdate feature will download the virus database updates. The software is easy to install and use. It works on Windows NT/2000/XP. Download this 30 day evaluation copy to try it free of cost.