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Microsoft Security Essentials is a free Antivirus program. It provides real-time protection against viruses, spyware and other malicious software. In this commodity, we'll be showing you lot how to download and install it on Windows 7 using ii methods, either directly from the Microsoft Security Essentials website or using Windows Update.

If you have Windows seven, and yous didn't install any antivirus software on it, then the Action Center will notify yous that you need to install an Antivirus

If you clicked on Find an antivirus program online (Important), then the following website will open

http://www.microsoft.com/windows/antivirus-partners/windows-7.aspx , where it will show you a listing of the almost known antivirus programs that are compatible with Windows vii.

Every bit you lot can see, 1 of these antivirus programs is Microsoft Security Essentials, which is free every bit well.

Note : Earlier installing Microsoft Security Essentials, make certain that you lot uninstall whatsoever Internet security programs from your reckoner. If yous use more one antivirus or antispyware program at the same time, your computer may experience decreased performance, become unstable, or restart unexpectedly.

The following are the system requirements for Microsoft Security Essentials:

Operating System : Windows XP Service Pack iii (SP3); Windows Vista (Gold, Service Pack 1, or Service Pack ii); Windows seven

For Windows XP, a PC with a CPU clock speed of 500 MHz or higher, and 256 MB RAM or college.

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.

200 MB of available hard disk space

VGA display of 800 × 600 or higher.

Windows Internet Explorer six.0 or later. Mozilla Firefox 2.0 or later.

An Cyberspace connexion is required for installation and to download the latest virus and spyware definitions for Microsoft Security Essentials.

Your PC must run genuine Windows to install Microsoft Security Essentials

You can download and install Microsoft Security Essentials either from its Website or using Windows Update. I volition be showing you both methods.

Downloading and installing Microsoft Security Essential From its Website

  1. Become to http://world wide web.microsoft.com/security_essentials/
  2. Click the Download Now push button
  3. A page will open, and the download will begin shortly

    On the File Download dialog box, you lot can either run the installer or salvage it on your auto. Click Run

  4. If you have the User Account Command enabled, so a dialog box will open asking you lot if you want to let the following program to make changes to this calculator, click Yes
  5. On the Welcome to the Microsoft Security Essentials Installation Wizard page, click Adjacent

  6. Review the license terms, and then click I accept

  7. On the Bring together the Customer Experience Improvement Program page, make your selection and so click Next

  8. During the installation of Security Essentials, it can plow on the Windows Firewall to optimize security. Go on this option selected to enable the Windows Firewall if its not turned on. Click Adjacent
  9. On the Ready to install Microsoft Security Essentials folio, click Install Remember the note at the beginning of this article, that you should brand certain to uninstall whatsoever Net security programs from your reckoner. If you use more i antivirus or antispyware plan at the same time, your computer may experience decreased performance, become unstable, or restart unexpectedly.

  10. The installation volition be completed, every bit you can see, in that location is an option selected which informs you that once you click the Terminate button, Microsoft Security Essentials will start downloading and updating its required definition updates and then in one case the update is completed, the scan process will brainstorm. Keep this selection selected and click Finish .

Now let's run into how you tin can download information technology and install it using Windows Update.

Downloading and installing Microsoft Security Essential Using Windows Update

  1. Click the Start button Picture of the Start button, click All Programs, and then click Windows Update .
  2. In the left pane, click Check for updates

  3. Microsoft Security Essentials is listed nether the optional updates.  Click the # optional update is available

    Note : # refers to the number of optional updates available for your PC, for example in my case, at that place was just 1 optional update

  4. Select the checkbox beside Microsoft Security Essentials - KB2267621, then click OK
  5. Click Install updates

  6. Review the license terms, and then select I Accept the license terms and click Terminate

  7. Downloading Microsoft Security Essentials will start and one time downloaded, it volition be installed automatically
  8. In one case the installation is completed, you can find Microsoft Security Essentials tray icon in the notification area

    If y'all opened it, you volition find out that the definition update procedure has started.

    Once it's green, this ways you are good.

Summary
 Microsoft Security Essentials is a free antivirus program from Microsoft. Installing information technology on Windows 7 is piece of cake and straight forward.