Safe OS errors usually occur when you install the latest Windows 10 version or reinstall the OS. To fix the problem, update your drivers, check your drive for errors, and restart the Windows Update service. Sometimes, you may need to go through all these steps to get rid of these errors.

Quick Checks Safe OS errors may occur due to a variety of issues. Before we dive into more complex troubleshooting solutions, use this quick checklist to identify the source of the problem.
Update Your Drivers Outdated drivers often block the Windows 10 update process.
Check Your Drive for Errors
Restart the Windows Update Service
Enable Your Recovery Tools
Use the Media Creation Tool
Conclusion

According to feedback from Windows users, 10 release failed the safe_os milestone due to driver issues. Your drivers may be outdated or inaccurate, so it’s important to update them.

The tool completely reinstalls Windows while keeping all your current files and programs. Secure operating system errors usually occur when someone installs the latest Windows 10 account or reinstalls the operating system. To fix the problem, update your drivers, troubleshoot the drive, restart it, and run the Windows Update service.

One of the error messages you may notice when upgrading from Windows 8.1 or earlier is the error message “Installation failed when upgrading to SAFE_OS with an error during the REPLICATE_OC operation.” The error appears implicitly when users try to use this Windows Media Creation Tool to deploy an update.

To fix the elevation error with a return value of 0xC1900101, analyze the enhancement rule to determine the level of the Windows installation, and at some point refer to the Resolution Procedures section of this article. The following specific result codes are associated with compatibility warnings when installing Windows:

This error indicates that for some reason the entire installation of the update was skipped during the security phase of the operating system. During the operating system security phase, one computer checks to see if the installed DVD is encrypted. The drive is verified by BitLocker, other means, or encryption methods at each level. If the hard drive is encrypted, the installation will not continue.

When installing Windows 10 in good mode, you may see some installation error messages. I would say the OS phase is safe with this bug. All of your peripherals can sometimes be helpful in fixing a problem installing Windows 10 on your computer, allowing driver updates, or a graphics card limitation.

The installation goes badly during the safe_os phase with some errors during the prepare_first_boot process and some other stuff. As soon as you receive any of the above error messages, you should exit the installation, revert to recent years versions of Windows, and start over. Here are some ways and means that can help you and your family;