1 mirror · Windows · Free
Pick from 1 verified mirror below. All deliver the same 11.7 MB file under the Freeware license.
1 available
About this software
Microsoft Security Essentials - MSE - The official, free antivirus solution from Microsoft for Windows 7 and Vista computers, which provides basic protection against malware
Read the full Microsoft Security Essentials - MSE review and feature list →
Requirements
Windows 7 64-bit / Windows 7 / Windows Vista 64-bit / Windows Vista / Windows XP
Tips
If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical 11.7 MBfile. Each link launches a brief 5-second redirect page so we can track which mirrors are healthiest.
At a glance