Forum Discussion
How to fix: kb5086672 breaks network?
After installing update KB5086672 on Windows 11, my network connection completely stopped working. The update shows as installed successfully but my PC cannot detect any Wi-Fi networks or connect...
KB5086672 is an out-of-band optional update that has been confirmed by numerous users to break network connectivity on Windows 11, particularly affecting Realtek network adapters but also impacting Intel and other brands . The update can prevent Wi-Fi detection, disable Ethernet, or cause DNS service failures.