WSL Mirrored Networking Mode Is Not Supported

WSL Mirrored Networking Mode Is Not Supported — How to Fix It

You added networkingMode=mirrored to your .wslconfig, restarted WSL, and instead of the smooth networking you expected, you got: “mirrored networking mode is not supported.” Frustrating, especially when every guide tells you mirrored mode is the fix for proxy issues. Quick fix: This error means your Windows version or WSL version doesn’t support mirrored networking yet. Run wsl --update and make sure you’re on Windows 11 22H2+ or Windows 10 Build 19045+. If you can’t upgrade, use the NAT mode workaround below. ...

June 17, 2026 · 5 min · 912 words · Louis
Fix WSL HTTP Proxy Change Detected

Fix WSL "An HTTP Proxy Change Has Been Detected" — Complete Guide

You open WSL and there it is again: “An HTTP proxy change has been detected.” Sometimes it’s just a warning, sometimes your git clone, npm install, or apt update straight-up fails because WSL can’t reach the internet through your proxy. Quick fix: This warning means your Windows proxy settings changed and WSL hasn’t caught up. The permanent solution is to enable mirrored networking + autoProxy in .wslconfig. Create or edit C:\Users\YourUsername\.wslconfig: ...

June 17, 2026 · 6 min · 1071 words · Louis