Free Download Antivirus Microsoft Security Essentials (MSE)

Microsoft Security Essentials (MSE) is a free antivirus from Microsoft. Beta version of this product already can be installed for operating systems like Microsoft Windows 7 Beta and RC (32 or 64 bit), Vista RTM, SP1 and SP2 and Windows XP SP3 32 bit. You can get free download MSE antivirus. Make sure that the minimum PC specifications have been met to run this application. Minimum requirements / specifications :

- For Windows XP-CPU with clock speed 500 MHz or higher
- For Windows XP - Memory: 256 MB RAM or higher
- For Windows Vista / W7 - CPU with clock speed 1.0 GHz or higher
- For Windows Vista / W7 - Memory: 1 GB RAM or higher
- VGA (Display): 800 x 600 or higher
- Storage: 140 MB

This is the link to free download MSE antivirus from their official site. But now, Microsoft limiting the number of MSE downloads. At this time, may be you can not download anti-virus from official Microsoft site. Some users may encounter the following message from Microsoft when trying to download MSE anti virus:

Thank you for your interest in joining the Microsoft® Security Essentials Beta. We are not accepting additional participants at this time. Please check back at a later date for possible additional availability.

As an alternative, Softpedia provides download links for MSE Antivirus for several versions, here are the links:

- MSE for Windows XP download
- MSE for Windows 7 & Vista 32 bit download
- MSE for Windows 7 & Vista 64 bit download