Approximately 15–20 MB. The archive contains an executable (.exe) and a set of DLL libraries.
If you are modding a newer title like FIFA or Battlefield 2042 , you may be forced to use the newer alpha builds. But for the classics? Stick to 1.0.7, mind your load order, and enjoy the content the community has created. frosty mod manager 107
Download the manager (ensure you are grabbing it from a reputable source, typically linked from major modding sites like Nexus Mods). You will also need to have or higher installed on your Windows PC. Approximately 15–20 MB