Introduced in September 2009, Microsoft Security Essentials (MSE) replaced Microsoft's antivirus subscription service (see Windows Live OneCare) and its Defender antispyware software (see ...

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Tech expert Kurt “CyberGuy" Knutsson says using outdated computers and software leaves them vulnerable to security risks and malware.

Microsoft Security Essentials 4.0 does a decent job protecting a clean PC, but in testing its cleanup of already-infested systems wasn't thorough. You can get better protection for the same price.

Microsoft SpyNet is a cloud service that allows the users of Microsoft Security Essentials (MSE) or Forefront Endpoint Protection (FEP) to send reports about suspicious software and programs to ...

Enjoy productivity and security with this MS bundle. Credit: Microsoft Deal pricing and availability subject to change after time of publication. TL;DR: Upgrade your workflow with a one-time ...