Search for “Add or remove programs” in the windows start-up menu and select it.It is also responsible for preventing many applications or services of potential problems to Valorant – from starting up or running in the background This feature of vanguard could possibly be blocking the services that get the DX11 Feature Level 10.0 error to show up. Riot’s Vanguard prevents the use of unfair means on Valorant. The DirectX update should stop the “DX11 Feature Level 10.0 Is Required to Run the Engine” error message from appearing, if not follow the fixes mentioned below.Restart your system and launch Valorant.The setup for DirectX’s latest version should automatically download, run the setup once downloaded and install it.It’s possible that you’re on an older version of DirectX in which case you’ll be required to run a later version for Valorant and other app services to function without the “Fix DX11 Feature Level 10.0 Is Required to Run the Engine” error message coming up. Checking to see if you’re on the latest DirectX version to fix the error:

Direct x 11 10.0