Using it on a connected computer poses serious security risks due to missing virus definition updates, unpatched software vulnerabilities, and incompatible protection mechanisms. For current protection, install the latest version of Kaspersky (e.g., Kaspersky Plus or Kaspersky Standard) on a modern OS.
Before starting, verify your PC hardware matches these minimum specifications: kaspersky internet security 2015 installation
Windows XP (SP3), Vista, 7 (SP1), 8, or 8.1. Processor: 1 GHz or higher. RAM: 1 GB for 32-bit systems or 2 GB for 64-bit systems. Hard Disk Space: At least 480 MB of free space. Using it on a connected computer poses serious