wireguard problems in windows

Mar 18, 2022 20:59

Symptoms:

Wireguard client not working on Windows. Transfer rate hits GB within seconds of activating tunnel.
You can see somethings like that in a logs:
Warning: the "InterfaceName" interface has Forwarding/WeakHostSend enabled, which will cause routing loops

Run in PowerShell

netsh interface ipv4 show interfaces

Take InterfaceName id and then

netsh interface ipv4 show interface
Set-NetIPInterface -ifindex -Forwarding Disabled
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