Heimdal Threat Prevention Home by Heimdal Security blocks viruses and malware before they infect your computer. It filters all Internet traffic and blocks ransomware and malware before they can infect your computer. Heimdal Threat Prevention Home blocks malware hidden in links, emails, instant messages, and online ads. It protects your data by blocking malware from any source and prevents cyber criminals from stealing your card data, allowing you to safely shop online or access your Internet banking account. Heimdal Threat Prevention Home automatically secures holes in your apps by keeping software updated, closing 85% of security holes used in cyber attacks. It updates your apps automatically and fast, with no interruptions or restarts required. Heimdal Threat Prevention Home scans your traffic 24/7 and blocks attacks from malicious websites before they can damage your computer. It closes your vulnerabilities with multiple security layers.