Fix SAFE_OS phase error during Replicate_OC operation error

Users have been reporting on the Internet that every time they attempt to improve Windows 7 or Windows eight.1 to Windows 10, they get an error that claims, SAFE_OS phase error during Replicate_OC operation. 

Although the error code might fluctuate, the error message could be:

0xC1900101 – 0x20017, The set up failed within the SAFE_OS phase error during Replicate_OC operation.

Let us simply dive into the options now.

fix safe os phase error during replicate oc operation error - Fix SAFE_OS phase error during Replicate_OC operation error

SAFE_OS phase error during Replicate_OC operation

As all the time, I might suggest creating a System Restore Point simply in case you possibly can rollback to present state if one thing goes fallacious.

1] By altering the Windows 10 set up

One of the primary causes of this error is the KB3064209Windows Update. This replace is liable for updating the CPU Microcode for processors made by Intel. So, if you don’t use Intel processors, you needn’t do that repair.

Let us first make this clear that on this answer, C: partition is referred to because the OS Partition, H: partition is known as the USB Pen Drive.

Start by downloading the Windows 10 ISO from the Windows 10 Media Creation Tool and copying its contents to your Pen Drive H:.

Now, press WINKEY + X button combo or right-click on the Start button and click on on Command Prompt (Admin) or simply seek for cmd within the Cortana search field, proper click on on the Command Prompt icon and click on on Run as Administrator. Click on Yes for the UAC or User Account Control immediate that you just get. Then, the Command Prompt window will lastly be open.

fix safe os phase error during replicate oc operation error - Fix SAFE_OS phase error during Replicate_OC operation error

Now, sort within the following command,

dism /Mount-Image /ImageFile:H:sourcesboot.wim /index:1 /MountDir:C:UsersUserDesktopmount

Next, navigate to the next path utilizing the Windows File Explorer:


Right-click on the file named as mcupdate_GenuineIntel.dll after which click on on Properties.

Navigate to the tab labeled as Security after which click on on Advanced. Change the Owner to your User Account and click on on OK.

Now, within the Security Tab, click on on Edit button after choosing your User Account and verify on Full Control in order that your User Account has all of the privileges.

Click on Apply after which click on on OK.

Now delete the file we earlier noticed named mcupdate_Genuine.dll.

Close all of the cases of the Windows File Explorer.

Now, return to the Command Prompt window and unmount the picture we mounted earlier than by coming into the next command,

dism /Unmount-Image /MountDir:C:UsersUserDesktopmount /commit

Now repeat the steps from mounting till right here for the next information:

    • boot.wim /index:2
    • set up.wim /index:1
    • set up.wim /index:2

Then delete the mount folder, take away the USB Pen Drive and boot with the Installer.

2] Perform a Disk Cleanup

There is a powerful likelihood that some pointless information is perhaps interrupting the set up course of. You can use the Disk Cleanup utility to repair this.

three] Make certain that your drivers are updated

You must guarantee that your drivers are up to date. For that, you possibly can both run Windows Updates or verify your producer’s web sites for the latest driver updates for the parts of your pc.

four] Update your system’s BIOS

Outdated BIOS could be a main pressure in stopping you from updating your working system. Update your BIOS and just remember to have the latest model of the BIOS accessible on your pc.

5] Check the standing of Windows Services

Just seek for Services within the Cortana search field, click on on the Services icon and open Services utility in a brand new window. Or simply hit the WINKEY + R button mixture to launch Run window. Type in providers.msc and hit Enter in an effort to open the identical Services utility.

1535394187 962 fix safe os phase error during replicate oc operation error - Fix SAFE_OS phase error during Replicate_OC operation error

For the next providers,

  • BITS (Background Intelligent Transfer Service)
  • Windows Update Service
  • Cryptographic Service

Right-click on them one after the other.

Click on Properties. For the drop-down of Startup Type, choose Automatic.

Click on OK for every of them. Reboot your pc for the modifications to take an impact.

6] Checking the RAM Modules

Many occasions all of the parts of RAM and never ready for use by the pc.

For this, I might personally suggest turning off your pc. Then take out your RAM bodily. Clean it with a tender fabric. Blow some air into the RAM slot on the motherboard.

Put your RAM again in the identical slot.

Try updating your pc once more. If this nonetheless doesn’t work, simply attempt placing in some extra RAM and verify if this works for you.

Because generally, a worn out RAM can not carry out to their fullest potential and including up some additional RAM would increase up the efficiency on your day by day duties in addition to for the set up of the updates.

7] Other options

Now, these different classes of options are thought-about as a consequence of an opportunity that some connected is perhaps conflicting with the set up of the brand new working system replace.

Some of those options are as follows:

  • Unplug all of the USB Devices and the WiFi Adapter out of your machine.
  • Disable your Graphics Card by uninstalling their drivers.
  • Disabling your Network card by uninstalling their drivers as effectively.
  • Modifying the RAM Modules.

All the perfect!

Related learn: We couldn’t install Windows 10 0xC1900101-0x20017 error

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