ProcNetBlocker (Process Network Blocker) is a lightweight Windows command-line utility designed for system administrators, developers, and power users who need granular, real-time control over application network access. Stop unauthorized communication, sandbox suspicious programs, or manage bandwidth—all with a simple command.
Features
- Fine-Grained Network Control
ProcNetBlocker provides essential tools for managing your system's network interactions at the deepest level: the process. - Block Network Access by Process ID
Instantly deny all incoming and outgoing network connectivity for any specified process (by PID). - Block Network Access by EXE Path
Disable the network access for any specified executable programs (by EXE). - Unblock Network Access
Effortlessly restore full network privileges to a process or application that was previously blocked.