64-Bit DLL Registration Guide

Instructions for deploying the crUFLBcs.dll barcode library on modern 64-bit Windows environments.

System Compatibility

This registration process is verified for **Windows 11**, **Windows 10**, and **Windows Server (2019, 2022, and 2025)**. On 64-bit systems, both 32-bit and 64-bit versions are supported simultaneously. To generate barcodes within 64-bit native applications, the **64-bit crUFLBcs.dll** must be registered as shown below.

RegSvr32 Version Reference

Architecture Executable Path
64-Bit %systemroot%\System32\regsvr32.exe
32-Bit %systemroot%\SysWoW64\regsvr32.exe

Registration Command

Run the following in an **Elevated Command Prompt (Admin)**:

regsvr32 cruflbcs64.dll

Note: Ensure you are in the directory where the DLL is located before running the command.

Linear Symbologies

  • • Code 39 / 128 / 93
  • • GS1-128 / DataBar
  • • UPC-A / EAN13
  • • Intelligent Mail Barcode

2D Symbologies

  • • Data Matrix
  • • PDF417
  • • QR Code
  • • Aztec Code