Microsoft has identified an issue affecting installation of the March 2026 Windows non-security preview update on some devices running Windows 11, versions 25H2 and 24H2. While installing the update, the following error might occur: “Some update files are missing or have problems. We’ll try to download the update again later. Error code: (0x80073712)” An out-of-band (OOB) update was released today, March 31, 2026, to address this installation issue. This cumulative OOB update for Windows 11, ver...
Applies to: Windows
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