You should uninstall the antivirus software already running on your PC. Microsoft Security Essentials is free to download from our download page it is simple to install, easy to use, and always kept up-to-date so you can be assured your PC is protected by the latest technology.īefore installing Microsoft Security Essentials, if you have Baidu Antivirus, Norton Security, or Smadav antivirus installed on your PC. These PC PC will have Windows Defender installed in them. Note: The Microsoft Security Essentials download for Windows 8, Windows 10, or Windows 11 is not available.

Here you can get the latest version’s offline installer with a direct download link and high speed as compared to filehippo. The Microsoft Security Essentials download latest version 4.10 is available for Windows 7 64-bit and 32-bit OS. Microsoft Security Essentials runs quietly and efficiently in the background without interrupting or long computer wait times. Microsoft Security Essentials is a free anti-virus tool that provides real-time protection for your home or small business PC that guards against viruses, spyware, and other malicious software.

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