Abstract: The process for protecting data and computer systems includes: a step of installing at least one software agent on at least one user workstation, a step of capturing, by the agent, information representative of effective uses of resources on the user workstation, a step of transmitting remotely, by the agent, information representative of the effective uses of resources on the user workstation, a step of selecting, remotely from the user workstation, authorized resources and/or prohibited resources on at least one user workstation (724, 730, 736, 742, 748) and a step of transmitting to the workstation information representative of the authorized resources and/or the prohibited resources and on the workstation, a step (754) of inhibiting, by the agent, the use of prohibited or non-authorized resources.