Installation failed in the SAFE_OS phase with an error during BOOT operation - updating to Windows 11 from Windows 10 on unsupported CPU/without TPM | Windows 11 Forum
![FIX: Windows 10 Upgrade Error 0XC1900101 - 0x20017. Installation Failed in the SAFE_OS phase during BOOT operation. • Repair Windows™ FIX: Windows 10 Upgrade Error 0XC1900101 - 0x20017. Installation Failed in the SAFE_OS phase during BOOT operation. • Repair Windows™](https://www.repairwin.com/wp-content/uploads/2018/11/image-67.png)
FIX: Windows 10 Upgrade Error 0XC1900101 - 0x20017. Installation Failed in the SAFE_OS phase during BOOT operation. • Repair Windows™
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Fix "The installation failed in the SAFE_OS phase with an error during BOOT operation" - gHacks Tech News
![The installation failed in the SAFE_OS phase with an error during BOOT operation. In-Place Upgrade - YouTube The installation failed in the SAFE_OS phase with an error during BOOT operation. In-Place Upgrade - YouTube](https://i.ytimg.com/vi/tE-rryMKy2I/hqdefault.jpg)