Open the folder you just extracted and find the FSXWX.exe file.

: These serve as the bridge between the external weather client and the simulator's internal engine. While SimConnect is typically installed alongside FSX, FSUIPC is often preferred by power users for its robust data handling. The FSXWX Client

A: Yes — choose “Custom” installation and select your external drive letter (e.g., E:\Fsxwx).