Epic Game Launcher freezes at start

have you made sure to add the " -http=wininet" command without the quotations and also made sure that there is a space between the file path and the dash? It should look like this:

Just wanna make sure you tried it as it only works if you type it in exactly like that and some users were using the quotes or not adding a space there. If not, I have some other solutions for you to try.