Download SmartSDC for Windows.
Install SmartSDC on your checkout computer or server in minutes. Compatible with Windows 10, Windows 11, and Windows Server.
SmartSDC E-SDC v2.4.0 — Windows Production Release
Recommended Version (v2.4.0)Released 2026-10-01 · For Windows 10, Windows 11 & Windows Server (64-bit)
Includes full-year offline license support, uninterrupted checkout protection, faster smart-card reader connection, and simple online or offline license activation.
Available Installers
File: SmartSDC-ESDC-Setup-v2.4.0-win-x64.exe
File: SmartSDC-ESDC-Portable-v2.4.0-win-x64.zip
Full-Term Offline Operation
Annual and monthly licenses stay active offline for your entire subscription period without needing internet check-ins.
Uninterrupted Checkout Protection
If a computer clock resets or drifts, SmartSDC shows a helpful notice while keeping receipt signing and checkout lanes running normally.
Faster Receipt Syncing
Automatically uploads queued offline receipts in the background as soon as internet connectivity returns.
SmartSDC E-SDC v2.3.2 — Reader & Printer Update
Released 2026-07-15 · For Windows 10, Windows 11 & Windows Server (64-bit)
Improves automatic reconnection when USB smart-card readers are unplugged between shifts and adds cleaner QR receipt formatting for 80mm and 58mm printers.
Available Installers
File: SmartSDC-ESDC-Setup-v2.3.2-win-x64.exe
Automatic USB Smart-Card Reconnection
Reconnects automatically within seconds if a smart-card reader is unplugged and plugged back in.
Receipt Printer QR Formatting
Crisp QR code sizing for standard 80mm and 58mm thermal receipt printers.