Extract dinput8.dll to the installation directory and rename dinput8.dll to winmm.dll.Download the 32-bit version of Ultimate ASI Loader by ThirteenAG.Extract mgs1w.dll and mgs1w.ini to the scripts folder and rename mgs1w.dll to mgs1w.asi. Inside the game folder, create a new folder called scripts.Download the widescreen fix by nemesis2000.Run upx.bat if exe size equals 1,008,640 bytes.Extract mgs.7z files to the installation folder (password: mgs).Download Widescreen fix by nemesis2000.