Network automatic configuration method, device and system, storage medium and target computer

The invention discloses a network automatic configuration method, device and system, a storage medium and a target computer. The method comprises the following steps: extracting system restoration data and preset network configuration information from a system restoration file when receiving the system restoration file sent by a backup server, performing operation system restoration through the system restoration data, and determining network card information of each local network card after the operation system restoration; filling the network configuration file according to the preset network configuration information and the network card information so as to respectively perform network information configuration on each local network card according to the network configuration file after a network configuration program in an operation system is started. The operation of manually modifying the network configuration file after the system restoration is unnecessary, the user experienceis improved, and the tec