Some of our customers block QUIC traffic from their end users' machines. This is often because their firewall is unable to inspect TLS traffic when sent over QUIC, or they block all UDP traffic by de...
add this registry key:
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Edge
Add Key - WebView2
Add DWORD (32-bit) Value - QuicAllowed - 0x00000000