Windows 10 · 2016 · Release · Security update (Patch Tuesday)

February 9, 2021—KB4601318 (OS Build 14393.4225) - EXPIRED

What's in this update

Updates for verifying usernames and passwords. Corrects historical daylight savings time (DST) information for the Palestinian Authority. Updates an issue with German translations of Central European Time.

From Microsoft's release notes for KB4601318.

Microsoft's known issues — KB4601318

  • Issue Known issue After installing the SSU KB4601392, installation of the Cumulative Update from Windows Update might not progress past 24%. Workaround: This issue was resolved in KB5001078 . To mitigate this issue on devices that have already installed KB4601392 and are not making progress installing KB4601318, restart your device and then follow only steps 1, 2 and 4a from Reset Windows Update components manually. Then restart your device again. KB5001078 should now install from Windows Update when you select "check for updates" or you can wait for it to install automatically. You should then be able to install the latest Cumulative Update from Windows Update. Note KB4601392 has been removed and will no longer be offered to devices.

Microsoft's release notes for KB4601318 ›

Known issues — reported on the forum

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In the news

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