New Release v1.0.0: Zero-Prompt Windows Spooler with instant PDF duplex auto-detection is live.
Windows Desktop Client v1.0.0

Download PC Spooler Agent

Connect your physical counter printers to the cloud. Fast, lightweight background execution with zero operator prompts and automatic startup.

Download Windows Installer (EXE)
Version: v1.0.0 • Size: ~15 MB • License: Included with Plan
SHA-256 Verified Binary • Signed Authenticode Win 10/11 64-bit
Quick Setup

3-Minute Installation Guide

Setting up your counter PC takes less than 3 minutes with zero network configuration.

1

Download & Install

Run QRToPrint-Setup-Latest.exe on your billing PC. The installer automatically configures background system tray services and startup registry keys.

2

Paste Agent Token

Copy your secret shop agent token from your Shop Dashboard → Desktop Agents section and paste it into the agent pairing box.

3

Map Physical Printers

Select which installed Windows printer handles Black & White and which handles Color documents. Print a test slip to confirm connection.

Latest Release Notes (v1.0.0)

Release v1.0.0 (Production Stable) Updated 2026
  • Smart Duplex Engine: Native odd/even sheet generation for older printers without hardware duplexer units.
  • Auto Paper Jam Resume: Automatically handles transient paper-out and feed errors without dropping print queues.
  • Sub-15s Spool Latency: Optimized socket polling with streaming binary chunk decompression directly into Win32 memory.
  • Apple HEIC Decoding: Client-side rendering acceleration for high-res iPhone photos.