Then put a space and drag the pak file into command prompt.
exe should be stored in UE_4.25\Engine\Binaries\Win64\UnrealPak.exe Open command prompt and drag unrealpak.exe into command prompt. For this, you must have Unreal Engine 4.25.4 installed from the epic games launcher. To access this data you must unpak this pak file.
Here's a video detailing the process-credits to mamoniemīlue Fire is a game made with unreal engine 4.25 so uses pak files to store data.