Overview

Heimdal PRO is Heimdal Security's consumer product, built around proactive prevention rather than reactive scanning. This listing covers a 2-year license for Windows, shipped as a sealed physical license key card. The product's core is DNS-level traffic filtering that blocks connections to malicious infrastructure before malware can download or communicate — combined with automatic third-party patching that silently updates vulnerable apps, and exploit prevention that hardens common attack surfaces. Heimdal runs as a lightweight layer alongside your existing antivirus, not a replacement for one. The prevention-first approach targets the gap where traditional AVs struggle: zero-day exploits and newly-compromised legitimate sites. The 2-year licensing makes it a set-and-forget addition — install once, and patching plus traffic filtering run automatically. Licensing: 1 or 4 Windows PCs for 24 months. Activation requires a Heimdal account and a download from Heimdal's official site — printed instructions on the key card. Genuine retail license sourced through an authorized channel. What's in the package: sealed license key card with activation code and publisher setup steps.

Key features

• 2-year subscription for Windows
• DNS-level threat prevention
• Automatic third-party app patching
• Exploit blocking — layer alongside AV
• Physical license key card — genuine license