Migrating old Windows-based desktop software, so-called legacy applications , to the cloud is generally perceived as a long, expensive and technically challenging project. According to the international Standish group report* 2019 (CHAOS report), only 16-30% of information system projects succeed according to their goals, and according to a study conducted in Finland**, only 30% of projects succeed. Studies show that 70% of software replacement projects in companies fail. The biggest risks...