November 2, 2013 archive

Couldn’t Update to Windows 8.1 – 0xC1900101 0x4000D

I have a few Windows devices including my desktop, ultrabook and Microsoft Surface and have been upgrading them one by one to Windows 8.1 (or RT 8.1). My desktop and Surface upgraded without an issue but my ultrabook was unable to finish the process with the following error: Couldn’t update to Windows 8.1 Sorry, we …

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