Zwift freezing during startup and locking Windows [January 2026]

Hi folks,

As of February 10, 2026, Windows 10 and 11 both received new updates- KB5075912​ for Windows 10 and KB5077181​ for Windows 11. Please feel free to visit the linked articles to support.Microsoft.com for more information regarding these updates, including installation directions.

If you’re still experiencing freezes on this latest update, please let us know and confirm your current Windows update (as your PC does not report this information to Zwift).

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