Initially, when you try to boot up your Windows device, sometimes, you might get an error message. The error message will say: “Unmountable Boot Volume”. This Unmountable boot volume Windows 10 issue usually keeps you away from logging into Windows.
So what is Unmountable Boot Volume issue? First of all, you need to know that the boot volume is the partition of your hard drive. This stores the Windows system and boot files. So when this issue occurs, it can load the Windows Operating System from the hard drive. So, you will not be able to log into the Windows.
However, if you are a victim of this issue, then you need to follow the methods listed below. Here in this article, you need to follow all the solutions and the causes of the issue. Thus, you can now move forward to the causes of the article below.
Major Causes of the Unmountable Boot Volume Windows 10 Issue:
Now, let us try to discuss some of the major causes that lead to the occurrence of this issue. Hence, you can now have a look at the points listed below:
- In case the hard disk containing the Windows Operating System gets corrupted, then you can face this issue.
- If the Windows System files are also corrupted, then the issue persists.
- Due to some reasons if the hard drive or the RAM is damaged, then also the issue can occur.
- In another case, if the BIOS settings are incorrect, then also the issue can occur.
- A major Windows update is also a reason for the issue to occur.
Therefore, these are some of the major causes that can be held responsible for the issue to occur. However, you can now proceed to the next part of the article in order to fix this issue on your own.
Unmountable Boot Volume Windows 10: Fix this Issue with Some Easy Hacks
Here in this section, we will explain some of the methods that you can try at your place. Hence, without wasting any more time, let us have a look at the methods that we have listed below:
Method 1: Run the Hardware Troubleshooter
The Windows Operating System features an in-built troubleshooter tool that resolves any issue. No matter how big or small is the problem, this tool can easily fix the issue. Hence, you can get the steps to run the Windows Troubleshooter tool:
- First of all, open the Settings app from the Start menu and then navigate to the Update & Security section.
- After that, choose the Troubleshoot option from the menu on the left side of the window.
- Now, you have to select the BSOD option from the right pane.
- Next, click on the Run the Troubleshooter button.
- Now, follow all the on-screen instructions in order to complete the troubleshooting process.
- Once done, then you have to restart your system. As the system reboots, you can check if the issue persists or not.
Though this is just a basic process of fixing, it can resolve certain issues. In case, the issue still occurs, you can follow the next methods discussed below.
Method 2: Run the Startup Repair Process
Running the Startup Repair will help you to resolve this Unmountable boot volume Windows 10 issue instantly. Therefore, perform the given steps below:
- In the first step, boot your system from the Windows 10 installation media.
- After that, choose Repair your computer option. This option will be located at the bottom left corner of the screen.
- Now, select the Troubleshoot option and then proceed to the Advanced Options section.
- Next, you can select the Automatic Repair option.
- After that, click on the Next button and then select the Operating System that you want to repair.
- Now, follow all the on-screen prompt to complete the process.
- Once the process completes, you can check if the Unmountable Boot Volume issue still occurs or not.
Therefore, this is how you can run the Startup Repair process in order to fix the issue. We hope that now you are able to fix the issue easily. However, if the issue occurs, you can proceed to the next method.
Method 3: Fix the Master Boot Record
According to some users, fixing the Master Boot Record helps to fix this issue. Hence, you should also give it a try to resolve this issue. Therefore, the steps that will help you to get rid of the issue are provided below:
- Here again, you have to insert the Windows 10 installation media into your system.
- Now, click on the Repair your computer option.
- After that, select the Troubleshoot option and then navigate to the Advanced Options section.
- Next, click on the Command Prompt option in order to open it.
- Once inside the Command Prompt window, you need to type bootrec /fixboot command.
- After that, hit the Enter key from the system’s keyboard.
- Follow any on-screen commands, if any that appears.
- Finally, reboot your system and then check if you still get to see the same problem or not.
Hence, this is how you can fix the issue on your own. For more fixing methods, you can proceed to the next section of the article.
Method 4: Run the In-built Windows System File Checker (SFC) Tool
The Windows System File Checker is a command-line in-built tool that scans for the corruption of the system files. On finding any issue, it helps in resolving that particular issue. So you can perform the SFC scan in order to fix this. Hence, the steps to follow are discussed below:
- In the first step, right-click on the Start menu logo and then choose the Command Prompt (Admin) option from the list.
- As the Command Prompt window opens, type sfc /scannow. After that, press the Enter key from the system’s keyboard.
- Now, wait for the command to complete its execution. In case, there is an issue it will automatically fix it.
- In the next step, close the Command Prompt window and then reboot your system.
- As the system restarts, you can now check for the issue.
In case, the issue resolves, then you can log into your system. However, in case the problem still persists, then try to perform the next method given below.
Method 5: Run the DISM Command
Just like the SFC tool, the DISM is yet another command-line troubleshooter that you can use if the previous method fails. Hence, you can try out the steps below, if the previous methods fail to provide any result:
- At first, insert the Windows Installation media into your system.
- Once you have done that, right-click on the Start menu logo.
- Now, click on the Command Prompt (Admin) option from the list.
- Once the Command Prompt window opens, type in the following commands:
- dism /online /cleanup-image /scanhealth
- dism /online /cleanup-image /restorehealth
- After entering each command, hit the Enter key from the keyboard.
- Now, type the next command and also hit the Enter key after typing the command:
- DISM /Online /Cleanup-Image /RestoreHealth /source:WIM:X:SourcesInstall.wim:1 /LimitAccess
- Here, you have to replace the letter X with that of the Partition letter of the hard drive in which the Windows 10 Installation files are stored
- Now, let the command to execute and follow any prompts.
- Once done, close the Command Prompt and then reboot the system.
- Finally, as the system restarts, check if the issue still occurs or not.
We hope that this time you have resolved the issue on your own. If not, then you can follow the next section of the article.
Method 6: Use the CHKDSK Scan
Using the CHKDSK scan also helps to resolve the issue. It also scans the corrupted files in the hard disk. Therefore, the steps to run this scan process are listed below:
- Just like the previous method, open the Command Prompt (Admin) from the Start menu.
- As the Command Prompt window opens, enter the chkdsk /r c: command. After that, press the Enter key.
- Now, wait for the command to execute and then check if the issue occurs or not.
- Alternatively, you can perform this method. Hence, at first, you have to insert the Windows Installation media into your system.
- After that, click on the Repair your computer option. Then click on the Troubleshoot option.
- Now, navigate to the Advanced Options section and then click on the Command Prompt option.
- As the Command Prompt window opens, enter the chkdsk /r c: command. After entering the command, press the Enter key from the keyboard.
- Now, wait for the command to execute and then check for the Unmountable boot volume error Windows 10.
Hopefully, now you will be able to fix this issue on your own.
These are the top methods that you should try out in order to fix the Unmountable boot volume Windows 10 issue in an instant. These methods are tried by many users to get the best positive results. Moreover, you will not face any other issue while you perform the steps.
In case, the problem still persists, then you can get help from the experts. Therefore, you can get back to us by using the comments section below this article.