Bartosz Maciejewski

Update Windows 7 to 10 with Update Assistant failed with - 0x8007001f - 0x20006 Installation failed in SAFE_OS phase with an error during Replicate_OC operation, 0xC1900101 – 0x20006. Solution that worked for me.

Update Windows 7 to 10 with Update Assistant failed with - 0x8007001f - 0x20006 Installation failed in SAFE_OS phase with an error during Replicate_OC operation, 0xC1900101 – 0x20006. Solution that worked for me.

As the title said. I got my very old VM with still Windows 7 running, and I wanted to upgrade it in place to Windows 10. This is not supported oficially by Microsoft nowdays, but you can just download Update Assistant [https://www.microsoft.com/pl-pl/software-download/windows10] and run
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