Download Microsoft Security Essentials 4.2.223.0 With Offline Update

Microsoft Security Essentials

Use Microsoft Security Essentials to help guard against viruses, spyware, and other malicious software. It provides real-time protection for your home or small business PCs.

Microsoft Security Essentials is free* and we designed it to be simple to install and easy to use. It runs quietly and efficiently in the background so you don't have to worry about interruptions or making updates.

Key Features

• Comprehensive malware protection 
• Supports Windows 7, Windows Vista, and Windows XP 
• Protects you quietly in the background 
• Automatic updates 

*Your PC must run genuine Windows to install Microsoft Security Essentials. Learn more about genuine Windows.

Software Download

• Download 32 Bit / x86 Ver.
• Download 64 Bit Ver

Database Update

• Update For x86 Ver.
• Update For x64 Ver