Application program starting method and device, electronic equipment, system and storage medium

The embodiment of the invention provides an application program starting method and device, electronic equipment, a system and a storage medium, and aims to obtain a configuration file of a target application program when terminal equipment obtains a starting instruction. Obtaining a legal value file; detecting the legality of the configuration value of the configuration item in the configurationfile according to the legal value file; if the detection result shows that the configuration value of any configuration item in the configuration file is illegal, stopping starting the target application program; If the detection result is that no illegal configuration value exists in the configuration file, configuring the configuration item in the target application program according to the configuration file to start the target application program. Visibly, according to the embodiment of the invention, before the configuration item in the target application program is configured according to the configuration file,