Cant sign in all time error

All the time i get this error even with troubleshooting launcher problems guide (setting port(opening), google DNS) it still cant sign in… my dx diag in attachments
my pc is:
G4560 pentium
r7 260x
8gb ddr4 crucial cl 15
adata 128gb su800 ssd
650w be quiet!
z270 gigabyte gaming k3

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Hey RemiW,

For issues with the Epic Games Launcher, please visit

There you’ll find various troubleshooting articles, as well as an Email Us button on the side of the page that you can use to get in touch with one of our support staff.

Have a great day