KB5086672

Windows 11 Update Error 0x80073712: Causes and Complete Fix (2026)

If you’ve recently tried to update your Windows 11 PC and been stopped dead in your tracks by the message “Some update files are missing or have problems. We’ll try to download the update again later. Error code: (0x80073712)” — you’re definitely not alone. In early 2026, this error became one of the most searched Windows problems on the internet,…

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