🛡 Free Security Tools — No Account Required

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Security Scripts

Choose the scripts you want. We’ll walk you through how to run them before anything downloads.

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WINDOWS

Defender Hardening Script

Configures Microsoft Defender to the highest security settings recommended by the Center for Internet Security (CIS). The same standards used by government and enterprise.

  • Enables all real-time protection features
  • Activates Attack Surface Reduction rules
  • Configures cloud protection and MAPS
  • Sets automatic scan schedules
  • Hardens threat response settings
  • Follows CIS Benchmark Level 1 & 2
⚙️ PowerShell 🪟 Windows 10/11 👤 Admin Required
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WINDOWS

Remote Access Blocking Script

Blocks scammers from remotely connecting to your computer. Disables remote access tools, blocks known scammer ports, and sets up DNS filtering to stop dangerous websites.

  • Blocks TeamViewer, AnyDesk, VNC & more
  • Disables RDP and Remote Registry
  • Blocks 25+ known RAT network ports
  • Adds DNS blocking for scammer domains
  • Sets up NextDNS threat filtering
  • Enables Controlled Folder Access
⚙️ PowerShell 🪟 Windows 10/11 👤 Admin Required
🌰
RECOMMENDED

Full Protection Bundle

Both scripts together. Maximum protection against the most common ways scammers attack — run them one at a time, starting with Defender Hardening.

  • Everything in the Defender Hardening Script
  • Everything in the RAT Blocking Script
  • Step-by-step instructions for both
  • Run order guidance included
  • Full log saved to your Desktop
  • Free consultation available if needed
⚙️ 2 Scripts 🪟 Windows 10/11 👤 Admin Required
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Before You Download

How to Run the Script

Follow these steps carefully. It only takes a few minutes.

    ⚠️ Important: You must open PowerShell as Administrator or the script will not work.

    Terms of Use

    By downloading this script, you agree to the following:

    This script is provided by Acorn Security for informational and protective purposes only, intended for personal use only.

    No Warranty. Provided “as is” without warranty of any kind. We make no guarantees about its performance on your specific system.

    Use at Your Own Risk. You run this script at your own risk. We are not liable for any data loss or system instability.

    Admin Rights Required. Only run on a device you own or are authorized to modify.

    Not a Substitute for Professional Help. If your device has been compromised, contact us for a free investigation.

    Privacy. This script does not collect, transmit, or store any personal information.

    Questions? contact@acornsecurity.net or call (720) 295-3735.

    Acorn Security

    At Acorn Security, we provide tailored cybersecurity solutions.

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