There was a download of SMC ADSL2 Barricade 1.0.0.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within System Utilities, more precisely Device Assistants.
The most popular versions of the software are 5.2 and 1.0. The actual developer of the free program is SMC Netowrks.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This PC software is suitable for 32-bit versions of Windows XP/Vista/7/10/11.
From the developer:
SMC ADSL2 Barricade
You may want to check out more software, such as Barricade, SMC Karaoke Manager or Smart Math Calculator, which might be similar to SMC ADSL2 Barricade.
Device Assistants
System Optimization