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@echo off :menu cls echo ==================================== echo USB ACCESS CONTROL PANEL echo ==================================== echo 1. Disable USB Storage (Block) echo 2. Enable USB Storage (Unblock) echo 3. Exit echo. set /p choice="Enter your choice (1-3): " if %choice%==1 goto block if %choice%==2 goto unblock if %choice%==3 exit :block reg add "HKLM\SYSTEM\CurrentControlSet\Services\USBSTOR" /v "Start" /t REG_DWORD /d 4 /f echo [DONE] USB Storage is now BLOCKED. pause goto menu :unblock reg add "HKLM\SYSTEM\CurrentControlSet\Services\USBSTOR" /v "Start" /t REG_DWORD /d 3 /f echo [DONE] USB Storage is now ENABLED. pause goto menu Use code with caution. Alternative Solutions for Better Security

@echo off :: This command changes the USBSTOR start value to 4 (Disabled) reg add "HKLM\SYSTEM\CurrentControlSet\Services\USBSTOR" /v "Start" /t REG_DWORD /d 4 /f echo USB Mass Storage has been BLOCKED. pause Use code with caution. Unblock Script ( UnblockUSB.bat )

@echo off :: This command changes the USBSTOR start value to 3 (Manual/Enabled) reg add "HKLM\SYSTEM\CurrentControlSet\Services\USBSTOR" /v "Start" /t REG_DWORD /d 3 /f echo USB Mass Storage has been ENABLED. pause Use code with caution. Method 2: Advanced "Toggle" Batch File usb block batch file download

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR Disabled State: Value set to 4 . Enabled State: Value set to 3 . Method 1: The Standard USB Block Batch Script

Windows manages USB storage devices through a service called USBSTOR . By modifying the registry value of this service, you can instruct the operating system not to load the drivers when a thumb drive is plugged in. Exit echo

While batch files are effective, they are easily reversible by anyone with admin access. Consider these alternatives for more robust environments:

Blocking USB Access via Batch File: A Complete Guide Disabling USB mass storage is a critical step for securing workstations against unauthorized data exfiltration and malware infections. While advanced tools like are standard for enterprises, a batch file provides a lightweight, portable alternative for individual PCs or home editions of Windows that lack built-in policy editors. How USB Blocking Works in Windows pause goto menu Use code with caution

This script directly modifies the registry. You must for it to take effect. Block Script ( BlockUSB.bat )