SysTools USB Blocker Software to Block & Unblock USB Ports

With just one click you can instantly Block or Unblock USB on your system and it is fully portable. The application needs to be opened as an administrator. Default password: 12345. Windows USB Blocker will quickly block or unblock USB storage devices on a

USB 是個相當好用的硬體連接介面，可以連接各式各樣的裝置，不過，對資訊安全卻是一大挑戰，尤其是隨身碟或是光碟機，想要開啟或禁用 Windows USB介面，可以手動進行調整，若是開、關頻繁，可以來安裝 Windows USB Blocker 這套免費軟體來協助。

Windows USB Blocker will quickly block or unblock USB storage devices on any Windows system. USB devices are one of the primary causes for spreading virus/malware from one system to another without the user knowledge.

There you have it — four solid methods to block USB devices on your Windows PC. Each has its strengths and ideal use cases, but they all accomplish the core goal of preventing unauthorized USB access.

Download Windows USB Blocker 6.0 - Simple-to-handle piece of software that helps you block your USB flash drives with a simple click, while running on low system resources

了解在 Windows 11 上控制 USB 裝置的簡單有效的步驟，並保護您的裝置免受潛在的安全風險。

為了確保您的電腦系統免受潛在風險的侵害，為您介紹 Windows USB Blocker，這是一個針對Windows作業系統的專業軟體，旨在有效封鎖USB裝置，確保您的系統遠離USB相關的安全威脅。