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For Windows 7 Operating System, there are two variants of this Bits – 32 and 64. The bit of a system describes the way its processor known as the Central Processing Unit (CPU) handles information. It came as a replacement for the Windows Live OneCare which was a commercial antivirus service operated on a subscription basis.
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This package is available for both the 32 and 64 Bits of Microsoft Windows 7 OS. If you are bothered about a package using up your Hard Disk memory, the developers understand and as such, made it lightweight with minimal usage of your PC resources. It runs quietly underground while you continue with your other work and the only time you get alerted by it is when there is a new update requiring your permission for installation.
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It therefore means that with MSE rightly installed on your computer system, there would be no need to worry much about whether you PC is protected or not. Installation of MSE is seamless and both its upgrades and updates are automatic. It is not available for PC operating on Windows 8 or later versions because they come with an in-built Windows Defender which perform the same role with Microsoft Security Essentials (MSE). This is a protective antivirus software developed by Microsoft in September, 2009 to protect Personal Computers (PC) running on older versions of Windows 7 operating system from differs malicious software such as worms, Trojans, spyware, viruses, and rootkits.
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