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kb4580980

About this tag
The tag kb4580980 covers user-reported issues with Windows 10 version 1909 after installing this specific cumulative update. Problems include UDP socket creation failures returning error 9, processes hanging during socket closure, and stack traces pointing to ntdll and mswsock functions. These symptoms suggest a regression in networking or socket handling introduced by the update. The tag is relevant for troubleshooting post-update connectivity or application crashes on Windows 10 1909.
  1. grayscott

    Windows 10 KB4580980 encounter socket problem

    PC version is windows 1909 after update to KB4580980, I have encounter some problem make me overwhelm, which are titled in follow: 1. sometimes when create an udp socket which retuan socket_error and errno number is 9; 2. my process was stucked, when i close my socket the stack is: WARNING...
    • grayscott
    • Thread
    • debugging kb4580980 network socket error stuck process system crash udp update issues windows 1909 windows error
    • Replies: 1
    • Forum: Windows Help and Support
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