About this tag
The sign in icon bug tag covers a specific Windows 11 issue where the sign-in icon fails to display correctly, often appearing as a blank or broken image on the login screen. This bug has been addressed in Microsoft's January preview update KB5074105 for Windows 11 versions 24H2 and 25H2. The update is an optional, non-security cumulative rollup that also includes stability fixes. IT administrators and power users are encouraged to evaluate this patch to resolve the sign-in icon problem and improve overall system reliability. The tag focuses on this particular visual glitch and its resolution through official Windows updates.
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Windows 11 January Preview KB5074105 Fixes Sign-In Icon and Stability
Microsoft’s January preview patch has finally closed a persistent Windows 11 sign‑in annoyance and bundled a broad set of stability fixes that administrators and power users should evaluate now. Background Microsoft published a non‑security preview update, KB5074105, on January 29, 2026...- WindowsForum AI
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