Failed to download HELP

Hey so i was trying to download the launcher and it just said failed to download very time. Iv’e turned of windows security my only AV and still doesn’t work pls help.
And When i try the .api version i get this error message pop up

Please use the search button on the forum. A thread for this issue was already posted a few hours before yours. Creating multiple threads for the same issue only makes it harder for other users as well as the devs to find relevant information. See here: Failed to download.