Most malware and grayware can be cleaned or removed from the affected systems or files via Trend Micro's antivirus software. Special removal instructions are provided for malware and grayware that modify the system registry and/or drop files. Generally, to remove Trojans or Joke programs, you just need to delete the program files - no cleaning action is needed. For a quick check-up of your PC, use HouseCall - Trend Micro's on-line threat scanner. This will check for different threats which may already be on your PC. To keep your computer healthy by stopping threats before they have a chance to affect your PC or network, get the best antivirus solution available today. Trend Micro offers antivirus, vulnerability-related, and content security solutions for home users, small and medium businesses, and corporate users.