Method to Fix Windows Installation Failed in Safe OS Phase With an Error

How to Fix Windows Installation Failed in Safe OS Phase With an Error

Are you stuck in a situation where windows Installation failed in a safe OS with an error? There is nothing to stress about. Just follow the guide till the end, and you will have numerous solutions.

Wondershare Recoverit Authors

Oct 16, 2020 • Filed to: Take Data Backup • Proven solutions

Q: How to fix windows Installation failed in safe OS phase with an error?
"Recently, I have encountered an issue where windows installation failed in safe OS phase with an error. This problem is creating hurdles for me to properly continue my academic performance. I was using windows 8 and wanted to upgrade to Windows 10 on Dell computer. Whenever I try to install the Windows in safe OS phase the error pops up. I want to know safe and quick steps to slide out of this problematic situation. This error is surely distinctive from all the other errors that I've faced till now."

Errors like these are bound to exist when you are using a computer. The good part is that you can easily get rid of them in no time. In this guide you will get to know about methods to tackle this problem. Further, you will get to know all the possible reasons of this dilemma along with the solutions so tackling it in the future is much easier. You just need to stick to the guide properly. Every method mentioned in the guide is applicable on this error.

There are multiple causes behind this error. Users mostly get confused in identifying any particular cause behind this disastrous dilemma. Faulty peripherals, bad drivers, buggy registry entries, incorrect system settings, malfunction hardware, PC junk and BIOS issues are one of the most common causes behind this problematic situation. This is the prime reason that you should implement all the solutions mentioned in the guide. You may not know which one will fit in your situation. However, these are some of the most common errors during different operations, these are the errors messages that you might witness;


Once you have received any of the error messages mentioned above, you need to exit the setup and go back to the previous versions of windows and start again. These are some of the methods that might help you out;

Method 1: Disconnect all your external devices

This method is one of the easiest and most applied of them all. Before jumping to the next methods, make sure you try this one out. Majority number of users have reported that all your peripherals could be helpful to fix the windows 10 installation failure on your computer, may it be dell or any other. This is the primary reason that you should straight away disconnect all your external devices. These devices may include USB Flash drives, USB hubs, Phones, Printers and many other external devices.

You can also use PS/2 keyboard and mouse rather than a USB keyboard and mouse. Doing this will surely aid you a lot. You must also remove WIFI card, if you are using one. Make sure you remove it before performing the upgrade not during the upgrade to Windows 10.

Method 2: Set services to automatic

If you have followed the simplest method and still haven't found the solution. It's time for you to implement a tricky one. Many users have reported that setting some services to automatic is remarkable fix to "The Installation failed in the safe_os phase with an error during boot operation or any other. These are the steps to do it;

Step 1: First of all, you need to open "Run" by pressing the Windows logo + R together.

Step 2: Once you have done that, you are required to input "services.msc" and press enter.

Step 3: Moving on, you must find these particular services "Background intelligent transfer service, cryptographic service and windows update service.

Step 4: Once you have pin out these services, double-click each service to the properties window and set startup type to automatic.


Step 5: In the last step, you have to save the changes by clicking the option "Apply" and then click "Ok".

Step 6: After implementing all the steps, try your task again.

Method 3: Update your drivers

Outdated drivers can also cause the dilemma of the Installation failed in the safe_os phase with an error. Faulty drivers are also one of the major culprits behind this problem. It is obligatory for you to update your drivers. The procedure for searching and installing the latest drivers is surely not that simple and quick. Yet, Windows may always surprise you with multiple utilities to make the task much easier for you. You can open device manager and look for device driver that you are striving to update. Moving on, you need to right-click it and let the manager search for necessary driver online. It will take a lot of time to update all your drivers. This tool is not also efficient enough to make it quick. In this scenario, you can find and download any third-party software to efficiently update all your drivers. Once you have done that, try performing the task again.

Method 4: Disable your graphics card

There are different methods to solve different types of errors. In case you receive this error "The installation failed in the safe_os phase with an error during apply_image operation." You need to understand that there is something wrong with your graphics card. Your graphics card may not be fully compatible with Windows 10 or there might be any other trouble with the card. You can fix this problem by disabling the graphics card on your computer. Follow the steps to do so;

Step 1: First of all, you need to enter BIOS by a specific key according to your computer. Every computer has a distinctive key which enables the user to enter BIOS. Find out yours on the internet and use it to open the BIOS.

Step 2: Once you have opened BIOS, you are required to find your dedicated graphics card and disable it by checking your instructions manual.

Step 3: In the last step, you need to connect your monitor to the onboard graphics on the back side of your computer. Try to install Windows 10 again and see if the issue exists or not.

Method 5: Tweak your RAM

RAM (Random Access Memory) is the entity which stores and retrieves the information on your computer. If you have implemented all the above methods and still the installation trouble exits, RAM might be the cause behind your dilemma. You can remove extra RAM's connected to your PC or simply change the (RAM) random access memory. This might help you out. Make the changes and try Installation again. Many users have successfully conducted this method.


Installation of Windows10 has multiple problems and multiple built-in solutions. All you need to do is to follow them properly. You need to try using the built-in software properly so that you don't have to rely on any of the third-party software. If you follow all the steps in the guide properly, there are a lot of chances that you can easily succeed in your method. All you need to do is to find the best tool for your task, don't jump to any of the wrong software or built-in tool when dealing with Installation of Windows.

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