[key points]

Key points

• •Digital technology accounts for 4.4% of the national carbon footprint, mainly due to computer production and data center consumption.
• •We must stop creating unnecessary services and features, turn off ghost services, and stop accumulating unnecessary data to reduce the digital footprint.
• •Companies face cultural and organizational obstacles, perceiving digital technology as immaterial and lacking common goals and processes for digital sobriety.
• •To measure the digital footprint, tools such as WeNR, EcoDiag, NumEcoEval, and Ecoindex are recommended.
• •The Fresque du Numérique, Digital Cleanup Day, and the INR MOOC are effective formats for raising awareness and professionalizing employees.
• •Digital Cleanup Day invites professionals to clean up individual uses and technical infrastructures, and to get involved through donations and awareness.