It's out of Beta! 
Microsoft Security Essentials now available at this link:
http://www.microsoft.com/Security_essentials/

Microsoft Security Essentials now available at this link:
http://www.microsoft.com/Security_essentials/
Yikes.
- For Windows XP, a PC with a CPU clock speed of 500 MHz or higher, and 1 GB RAM or higher.
- For Windows Vista and Windows 7, a PC with a CPU clock speed of 1.0 GHz or higher, and 1 GB RAM or higher.
Compare that to avast:
Pentium class Processor, 64MB RAM (128MB recommended) and 100MB of free hard disk space.
I hope not! Most of our XP machines at work are 512 MB or less!I believe those are just the basic specs for XP and Vista.
Yikes.
- For Windows XP, a PC with a CPU clock speed of 500 MHz or higher, and 1 GB RAM or higher.
- For Windows Vista and Windows 7, a PC with a CPU clock speed of 1.0 GHz or higher, and 1 GB RAM or higher.
Compare that to avast:
Pentium class Processor, 64MB RAM (128MB recommended) and 100MB of free hard disk space.
You ever try running XP on 64mb? IMO Microsoft doesn't tend to overstate its requirements. I wouldn't install avast on less than 256mb though and 256mb is just adequate in my experience.Avast probably doesn't care about the latter and bases it's requirements on if the program can initialize.
Morro won't instal unless your OS is legit. About one in 4-5 is not.The biggest advantage of MS's AV will be that it is free and no one will really have an excuse not to have AV on their computers.
I wonder what this will do to the pay antivirus programs like mcafee and norton.
Both companies have failed to protect my computers in the past. The only thing worse than having an anti-virus program that doesn't work is paying for an anti-virus program that doesn't work.