Free eScan Antivirus and AntiSpyware Toolkit to scan and clean your PC of virus, adware, spyware, Trojans, registry errors, and other malware. Works with Windows Vista and 64 bit OS. Scans your computer completely and provides reports of any viruses that it finds. Checks for all illegal dialers that are present on your computer and informs you of the same. Informs you of any background illegal sniffers or tools like spyware, adware, key loggers, running in the memory of your computer. You can add this utility to the start-up list of programs on your computer so that it scans your computer every time you start using it. When you download this utility you will get it with the latest updated list of viruses so that it scans your computer for all known viruses. No need to install.