Windows · Free download · Encryption Security

Windows USB Blocker4.0

Windows USB Blocker : Simple-to-handle piece of software that helps you block your USB flash drives with a simple click, while running on low system resources

Operating system
Windows 10/11
File size
3.8 MB
License
Freeware
Last updated
May 1, 2026

115 downloads·571 page views

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Overview

What is Windows USB Blocker?

Windows USB Blocker : Simple-to-handle piece of software that helps you block your USB flash drives with a simple click, while running on low system resources

In depth

A closer look at Windows USB Blocker

Windows USB Blocker is a small software application whose sole purpose is to help you lock your USB flash drives with just one click.You should take into consideration that only the flash drives or portable storage devices like external hard drives are blocked by the program, so the wireless or Bluetooth adapter of your mouse, keyboard, headphones, and speakers function normally.

Simple looks

There’s not much to brag about the user interface, as it embeds only a few configuration settings that you can play with. The tool implements an intuitive behavior, so even less experienced users can learn to master the entire process in no time.

Main features

Windows USB Blocker gives you the possibility enable or disable your USB flash drives with just one click. You can either click on the built-in button or icon for triggering the process.When you enable the blocking mode, the AutoRun function is disabled, so your computer is not able to automatically detect that your USB is plugged in. You cannot view the USB flash drive’s corresponding letter in your Windows Explorer.

Performance

Tests revealed that Windows USB Blocker carries out a task quickly and without errors. As it would be expected from such a small utility, it manages to remain light on the system resources, so it doesn’t burden the overall performance of the computer, nor interfere with other programs’ functionality.

Bottom line

All things considered, Windows USB Blocker makes the entire process seem nothing but a piece of cake, and is suitable for all types of users, regardless of their experience level. If you want to skip the installation steps, you can check out the portable version of the program, which can be found here.

Requirements

System requirements

Windows 10 64 bit / Windows 10 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP

Verdict

Should you download Windows USB Blocker?

Windows USB Blocker runs on Windows 10/11 and is available under the Freeware license — the installer is 3.8 MB. We’ve catalogued it under Encryption Security.

Verified clean. Every Windows USB Blocker build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

Windows USB Blocker specifications

Publisher
Instagram
Last updated
May 1, 2026
Requirements
Windows 10 64 bit / Windows 10 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP
License
Freeware
Operating system
Windows 10/11
File size
3.8 MB
Price
Free
Page views
571

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