Users with an active Threat Prevention subscription but without a WildFire license still have access to some WildFire-related functionalities. Specifically, they can upload PE (Portable Executable) files to WildFire for analysis. This allows the firewall to leverage WildFire's capabilities to detect and prevent malware by analyzing and generating threat signatures for submitted files, even without a full WildFire subscription (Palo Alto Networks) (Palo Alto Networks).