He went back to windows and didn't mention to worst part of old windows PCs (and a surface4 is extremely ancient!) The wifi stack is entirely handled by the sh

He went back to windows and didn't mention to worst part of old windows PCs (and a surface4 is extremely ancient!) The wifi stack is entirely handled by the shaddy driver, which is usually just the reference implementation from the chip manufacturer stuck in time. That means your wifi stack will only support WPA2, and ancient cyphers with outdated parameters. No matter how up to date is your OS.