Fix The Error [The Installation Failed in The Safe_OS Phase]

Overview of the error: The Installation Failed in The Safe_OS Phase

Typically, the safe_os phase of the Windows 10 installation fails due to an error that occurs during various operations. The error messages are diverse:

The safe_os phase of the implementation was unsuccessful due to an error that occurred during the migrate_data operation.

The safe_os phase of the installation was unsuccessful due to an error that occurred during the apply_image operation.

The implementation encountered an error during the replicate_oc operation in the safe_os phase.

The installation encountered an error during the install_updates operation in the safe_os phase.

The safe_os phase of the installation was unsuccessful due to an error that occurred during the prepare_first_boot operation.

Outdated drivers or incorrect system configurations may cause this issue. The upgrade is terminated when the issue arises. You have the option to terminate the setup and revert to the previous version of Windows. Following this, proceed to resolve the issue and reinstall or upgrade Windows.

Method 1: Disconnect all external devices

Some users have reported that the Windows 10 installation failure on their computer could be resolved by utilizing all of their peripherals. Consequently, please disconnect all of your external devices, such as USB hubs, flash drives, phones, and printers. A PS/2 keyboard and mouse may be implemented instead of a USB keyboard and mouse. Furthermore, it is recommended that you eliminate your Wi-Fi card before upgrading.

Method 2: Set Services to Automatic

It is reported that setting some services to automatic is an effective way to fix “the installation failed in the safe_os phase with an error during boot operation or any other operation”.

See how to do that:

Open Run by pressing the Windows logo + R

Input services.msc and hit Enter.

Find these services: Background Intelligent Transfer Service, Cryptographic Service, and Windows Update Service.

Double-click each service to the Properties window and set Startup type to Automatic.

Save the change by clicking Apply and then OK.

Method 3: Update Your Drivers

Users' feedback indicates that the safe_os phase of Windows 10 installation was unsuccessful as a result of driver issues. It is crucial to update your drivers, as they may be outmoded or malfunctioning.

Searching for and installing the most recent drivers on your computer is a time-consuming process. Fortunately, you can access the Device Manager, locate the device driver that requires updating, right-click on it, and allow the manager to search for the required driver online. However, the process of updating all of your drivers is time-consuming.

It is possible that the versions you require may not be located by this utility. In this scenario, we suggest that you utilize a third-party program to update your drivers. There are numerous programs available when conducting a Google search for "best driver update software for PC." Purchase one and effortlessly upgrade your PC drivers to resolve the issue. We were unable to install Windows 10 due to a failure during the safe_os phase.

Method 4: Disable Your Graphics Card

If you get the error message “the installation failed in the safe_os phase with an error during apply_image operation”, perhaps the issue is related to your graphics card that may be not fully compatible with Windows 10. To fix this problem, you can disable it from BIOS.

Enter BIOS by pressing a specific key based on your PC. 

In BIOS, find your dedicated graphics card and disable it by checking your instruction manual.

Next, connect your monitor to the onboard graphics on the back of your computer. Then, install Windows 10 to check if you still encounter the issue.

Windows disk tool for management and error repair

A disk manager can assist in resolving a variety of issues, including the inability to allocate sufficient drive space, the relocation of installed applications to a different location, and the resolution of installation failures during the safe_os phase. AOMEI Partition Assistant Professional is a free and powerful partition management application that can assist users in safely resolving a variety of disk and PC issues.

AOMEI Partition Assistant Standard enables users to resize, transfer, merge, and clone partitions, thereby optimizing disk performance. This has the potential to enhance system performance, decrease boot time, and increase drive capacity in Windows 11.

Enhance Data Security: The AOMEI Partition Assistant enables users to generate backups of their data, which can effectively mitigate data loss in the event of hardware failure or other concerns. Furthermore, the application enables users to generate bootable media that can be employed to retrieve data in the event of system crashes.

Simplify Disk Management: AOMEI Partition Assistant provides a user-friendly interface that simplifies the process of managing disks and partitions. This can assist users in the efficient management of their computer's storage, thereby saving them time and effort.

Support for all Windows systems: AOMEI Partition Assistant is entirely compatible with Windows 11/10/8/7, allowing users to enjoy its features and benefits without any compatibility concerns.

Cost-effective: AOMEI Partition Assistant is a free partition management utility that is a cost-effective solution for enhancing the overall computer experience.

Advanced Functionality: AOMEI Partition Assistant also includes advanced features, including Disk Clone, Partition Clone, Migrate OS to SSD/HD, Convert NTFS to FAT32, and more. These features can assist users in upgrading or migrating their operating system, converting file systems, and more.

Conclusion

Do you find that you are experiencing the issue "the installation failed in the safe_os phase with an error during xxx operation" when you are in the process of installing Windows 10? It is expected that you will be able to solve the problem without any trouble after attempting the solutions that were discussed earlier.