Sepm not updating 32 bit definitions
Avast Antivirus uses a database of known Virus definitions to identify malware and other threats on your PC, which is why it is important to ensure the Virus definitions are regularly updated.
The application refers to the user interface and all components in Avast Antivirus.
Microsoft Security Essentials 4.0 beta includes following improvements: We are not sure why Microsoft skipped version 3 as this beta is 4.0.1111.0.
To download Microsoft Security Essentials 4.0 Beta, visit this Microsoft Connect page, login with Windows Live ID, and finally join the Beta program.
Interested users can now use the Windows Live ID to avail the beta copy (see details at the end of this article) from Microsoft Connect.