Game crash after Deleting a downloaded save gamethat was in zip format that minecraft classed as a texture pack

After accidently saving a saved game into texture pack folder i went to change from Ocd 1.5 beta texture to my own that had been converted into a 13w03a texture pack saw the saved game that was incompatible went into the texture pack folder tried to delete the saved game.zip wouldnt let me so i closed minecraft.exe then deleting it after it classed it as a texture and now it wont work it keeps crashing ive tried deleting my whole .minecraft folder in appdata then reinstalled minecraft but its still doing it? "Whats Going on, Its Weird"