Usually there is a save folder with the game's directory.
Also in the Roaming or LocalLow folders within your Windows user account directory. You can quickly get there typing %appdata% into the address bar of your File Explorer. Learn more by searching the internet for %appdata%
Depending on the game engine, operating system, and developer choice, there can be numerous locations. You would need to specify the games and operating system you use.
Depending on the game engine, operating system, and developer choice, there can be numerous locations. You would need to specify the games and operating system you use.
Assumption 1: Your username is not username. (Replace the two instances of username in the above with whatever username you use.)
Assumption 2: The drive you have the operating system on is the c drive. (If it is on a different drive then change drive_c in the directory to that.)
Assumption 3: The directory for save files on a windows pc will be similar. ( maybe drivename/users/username/AppData/Roaming/Ren'Py?)