Windows 11 KB5077181: Update causes boot loops, DHCP errors, and sign-in failures

Microsoft’s February 10, 2026, Patch Tuesday update for Windows 11 KB5077181 takes 24H2 to Build 26100.7840 and 25H2 to Build 26200.7840. On Microsoft’s own KB page , the company currently says it’s not aware of any known issues with the release. At the same time, a growing number of reports suggest KB5077181 can be messy
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