Older Versions
- Microsoft Security Essentials Vista 4.8.204 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.7.205 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.6.305 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.5.216 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.4.304 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.3.219 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.3.216 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.2.223 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.1.522 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 4.0.1526 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 2.1.1116 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 2.0.657 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 1.0.2498 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 1.0.1963 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 1.0.1961 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 1.0.1959 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista 1.0.1611 VistaReleased: 2nd Nov 2024 (a few seconds ago)
- Microsoft Security Essentials Vista Released: 2nd Nov 2024 (a few seconds ago)