Procomm Plus Windows 11 Jun 2026

Disable software flow control (XON/XOFF) and enable hardware (RTS/CTS) in the Setup (Alt-S) menu.

: Old-school engineers still tell "war stories" of using Procomm scripts to automate network fixes for a fraction of the cost of enterprise solutions, proving that simple, robust tools often outlasted their expensive successors. Modern Alternatives

: Do not install Procomm Plus to C:\Program Files or C:\Program Files (x86) . Instead, create a custom folder such as C:\ProcommPlus . procomm plus windows 11

The short answer is complicated. While the original 16-bit and early 32-bit versions face significant hurdles, there are several pathways—some official, some "hacky"—to keep this iconic software alive.

If your organization is ready to modernize its workflow, several active terminal emulators replicate Procomm’s feature set while offering native, secure Windows 11 compatibility. 1. SecureCRT (By VanDyke Software) Disable software flow control (XON/XOFF) and enable hardware

Download and install a free hypervisor like or enable Hyper-V (available natively if you use Windows 11 Pro).

Copy the entire installation directory (usually found under C:\Program Files\Symantec\ or C:\Program Files\Procomm ) onto a USB drive. Instead, create a custom folder such as C:\ProcommPlus

Legacy Procomm Plus often caps selectable communication ports at COM4 or COM8. If your Windows 11 USB-to-serial adapter maps higher: Open Windows 11 .

The application expects a flat, unprotected memory space common in the Windows 9x era. Windows 11 utilizes strict User Account Control (UAC) and Data Execution Prevention (DEP), which flag Procomm's legacy behavior as a security risk. Method 1: The Best Solution – Using a Virtual Machine

Despite these obstacles, several methods work—each with varying degrees of success depending on your technical skill and use case.