Why no une runs This game

I play Re4 since 2008 and i tought i'll speed run it but i saw that the wr is 1h something long and as à bigenner i will Nevers score that Time first try so i'm asking if it Is à good game to start speedruning if not i'm oppend tout any advice exept for Mario dont rly like the game :/ Thx alot for answers

Can i run the game on the HD version on PC (10th anniversary)