Information and Communication Technologies (ICT) play a vital role in Small and Medium Enterprises (SMEs), impacting their information systems through hardware and software costs. The Total Cost of Ownership (TCO) highlights the importance of software choices, with open-source software providing significant financial benefits compared to closed, commercial options, while also mitigating risks associated with dependency on proprietary solutions. Migration to Free/Libre and Open Source Software (FLOSS) offers potential advantages such as cost savings, flexibility, and innovation, encouraging SMEs to invest in employee training to leverage these technologies effectively.