Supported OS: Windows 11, Windows 10, Windows 8. No unnecessary pop-ups or add-onS System Requirements and Technical Details Microsoft Security Essentials is a free download from Microsoft that is simple to install, easy to use, and always kept up-to-date so you can be assured.

Requires few system resources, as it runs in the background Features of Microsoft Security Essentials

It detects malware by consulting its vast database, which is constantly and automatically updated.

It is a real-time protection system that will protect your computer from all kinds of malware - like viruses, rootkits, and spyware - by analyzing your computer and alerting you whenever it detects unfamiliar and potentially dangerous elements. It provides real-time protection for your PC or business PC against malicious software, spyware, and viruses. It is a free antivirus developed by Microsoft. Free download Microsoft Security Essentials full version standalone offline installer for Windows PC, Microsoft Security Essentials Overview

Microsoft security essentials installer