Once extracted, look for an executable file (usually Lust Theory S2.exe or similar) in the main folder.
Right-click the folder and select "Extract All..." or use a tool like 7-Zip or WinRAR. File: Lust_Theory_S2E9.5_WINDOWS.zip ...
If you have previous episodes installed, your save data is typically stored in the %APPDATA% or the game’s local renpy folder. This update should automatically recognize your progress if placed in the correct directory. Once extracted, look for an executable file (usually