About this project

OSArmor is a Windows OS application that adds an additional layer of defense to prevent malware and ransomware infections by monitoring and blocking suspicious processes behaviors. It analyzes parent processes and prevents malicious actions such as executing cmd.exe or powershell.exe from applications like MS Word. Moreover, it blocks USB-spreading malware and other threats, requiring zero user input. This version is free to use for anyone including company here.

What it does

  • Block Suspicious Processes
  • Prevent Ransomware
  • Write Custom Block Rules
  • Write Exclusion Rules
  • Low on System Resources
  • Another Layer of Defense
  • Windows Defender-Friendly
  • User-Selectable Rules
  • 1000+ Smart Internal Rules
  • Password-Protect Options
  • Auto-Update Option
  • Remote Management

About

  • OSArmor was developed at the end of 2017 by NoVirusThanks, a small cybersecurity company based in Italy. We created OSArmor with the focus to prevent a ransomware or malware infection by blocking the first stages of the infection.
  • As of today, OSArmor counts more than 250 sophisticated process-blocking pre-sets that can be easily enabled/disabled by the user, along with thousands of internal smart rules to block suspicious processes behaviors.
  • It is able to stop also not-yet-known malware infections thanks to its intelligent rules. An experienced user can drastically increase the defense layers by using pre-built advanced rules or by writing custom process-blocking rules.
  • Due to the popularity and good feedbacks from both users and businesses, on October 2020 we decided to update OSArmor with some important features and we moved it to its own dedicated website.

Download OSArmor OpenSource

Download OSArmor now by clicking here.

  • Customize Start Menu

    You may customize your Start Menu by adding or removing items from it.

  • Documents Menu

    Click the clear button to remove the contents of the Documents Menu.

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    Windows

    An error has occured. To continue:

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    Press CTRL to restart your computer. If you do this, you will lose any unsaved information in all open applications.

    Error: ARMOROSW95CRASH

    Press any key to continue _

    Exploring - 5¼ Floppy (A:)

    A:\ is not accessible.

    The device is not ready.

    Exploring - 5¼ Floppy (B:)

    B:\ is not accessible.

    The device is not ready.