Plz help

When I try to launch lol after the new update, I get a window that says: C:\Riot Games\League of Legends\libcurl.dll is either not designed to run o Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support. Error status 0xc000012f. I will be very grateful if someone will help me. Rito plz help.