f1 24 PM65539 failed to join session

An alternative DNS to Cloudflare is Google 8.8.8.8 and 8.8.4.4

But it sounds as though at Step 3, TheRagebeard asked if you are using VPN and it was kind of ignored for a long time.

VPNs are unsupported configurations. Probably conflicting advice to change the DNS whilst using a VPN, not Cpayne32 's fault, he is offering a supported workaround.

Egypt and certain places around the world are not open when it comes to the internet, like China and Russia.

So, it's probably blocked and the VPN is your way out of the hole. 

Updating your PC will never hurt - PR_O_BO_YY211 and TKNQ_A7med if you need pointing in the right direction for manufacturer sites and what you should update, post those dxdiags (please ensure you tell me the mainboard model).