![SOLVED] - Upgrade from W7 to W10 (error: FIRST_BOOT, SYSPREP_SPECIALIZE) | Tom's Hardware Forum](https://i.imgur.com/VbVeUqC.png "SOLVED] - Upgrade from W7 to W10 (error: FIRST_BOOT, SYSPREP_SPECIALIZE) | Tom's Hardware Forum")
SOLVED] - Upgrade from W7 to W10 (error: FIRST_BOOT, SYSPREP_SPECIALIZE) | Tom's Hardware Forum
![Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?](https://www.partitionwizard.com/images/uploads/articles/2022/10/the-installation-failed-in-the-first-boot-phase/the-installation-failed-in-the-first-boot-phase-9.png "Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?")
Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?
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![Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?](https://www.partitionwizard.com/images/uploads/articles/2022/10/the-installation-failed-in-the-first-boot-phase/the-installation-failed-in-the-first-boot-phase-7.png "Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?")
Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?
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Installation Failed in The FIRST BOOT Phase With An Error
Installation Failed in The FIRST BOOT Phase With An Error
![Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?](https://www.partitionwizard.com/images/uploads/articles/2022/10/the-installation-failed-in-the-first-boot-phase/the-installation-failed-in-the-first-boot-phase-8.png "Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?")
Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?
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![Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?](https://www.partitionwizard.com/images/uploads/articles/2022/10/the-installation-failed-in-the-first-boot-phase/the-installation-failed-in-the-first-boot-phase-2.png "Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?")
Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?
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Installation Failed in The FIRST BOOT Phase With An Error
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![Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?](https://www.partitionwizard.com/images/uploads/articles/2022/10/the-installation-failed-in-the-first-boot-phase/the-installation-failed-in-the-first-boot-phase-3.png "Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?")
Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?
![Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?](https://www.partitionwizard.com/images/uploads/articles/2022/10/the-installation-failed-in-the-first-boot-phase/the-installation-failed-in-the-first-boot-phase-4.png "Fixed] The Installation Failed in the FIRST_BOOT Phase in Win10?")