It simply always runs in the background, taking a minimal amount of hardware resources. To provide the best security possible, this app is automatically configured to perform its duty as best as possible, not demanding from users any permissions, activations, configurations, or any other input. To stay ahead of the ingenious attempts of the hacker community, Microsoft Defender Offline 64 bit is built to always run in the background of your PC and update itself with the latest “definition” upgrades that can tell it how to recognize all forms of malicious software. Its primary purpose is to observe the activated applications for malicious behavior and monitor all the files present on your local storage, portable storage accessories, and the files that are being downloaded from the internet.īy monitoring all your interactions with local and remote files, and especially with executable applications, Windows Defenders serves each user of Windows OS as the first line of defense against the malicious software that can invade your privacy, steal your private, work and sensitive data, corrupt your OS or even lead to a total lockdown of OS capabilities.

Windows Defender is a comprehensive security utility built and maintained directly by Microsoft Corporation, the creators of the Windows operating system.

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