If you are a Windows 10 user, you must have encountered the issue - Boot Configuration Data error code 0xc0000185. This error even will not let you load your system. Therefore, how to fix Windows error code 0xc0000185? Here, MiniTool will show you some effective ways to solve the issue.

An Overview of Error Code 0xc0000185

Error code error 0xc0000185 often appears when Windows PC boots, especially after a system reboot. It always appears as a blue screen of death (BSOD) with the text that says “Your PC needs to be repaired“.

The message may also say “The Boot Configuration Data for your PC boot is missing or contains errors”. Sometimes, an error code follows the text like the error code 0xc0000185. The error message clearly indicates that this error is associated with Boot Configuration Data (BCD).

Windows 10 error code 0xc0000185

The data may lack some necessary information or has been damaged. Therefore, the system will not boot unless the PC’s owner can recover the missing or damaged data through some remedies.

What causes the error code 0xc0000185? Actually, it results from a file corruption related to the boot function of the Windows PC. Files may have been deleted or damaged in certain ways. It is also because of malware attack or hardware failure.

Hence, how to fix boot configuration data error code 0xc0000185? Having the above potential reasons, you may still don’t know how to fix the error code 0xc0000185. Don’t worry! Solutions to fix Windows error code 0xc0000185 are given in the following content.

Solution 1: Reboot Your Computer

You can try to reboot your computer to fix the error code 0xc0000185. Though fixing the boot configuration data is missing Windows 10 error code 0xc0000185 in this way is not so effective, but trying a complete reboot won’t damage your computer. The possibility that Windows may solve the issue within the time that rebooting required is small.

Solution 2: Rebuild the BCD with an Installation Media Disk

Given that your computer cannot boot normally, you can try to rebuild the Boot Configuration Data with an installation media disk to fix the error code 0xc0000185 Windows 10. The installation media disk enables you to rebuild the Boot Configuration Data easily.

Tip: You need to prepare an installation media disk in advance. If you don’t know how to create it take this post as a reference -a perfect using guide: A Complete Guide to Windows 10 Media Creation Tool: How to Use

Here are steps to rebuild Boot Configuration Data.

Step 1: Insert the installation media to your PC, and then start up your PC from it. Click Next to go on. 

click Next

Step 2: Choose the “Repair your computer” option in the Install Now window.

repair your computer

Step 3: Select the Troubleshoot option to continue.

click troubleshoot

Step 4: Click Command Prompt in the Advanced options page.

command prompt

Step 5: Type the following commands in the page (press the Enter key after typing each command to get the next step):

  • bootrec /fixmbr
  • bootrec /fixboot
  • bootrec /scanos
  • bootrec /rebuildbcd

type fix commands

Tip: These steps are accessible for Windows 8/10 only, but invalid for Windows 7. If you want to fix Boot Configuration Data (BCD) on Windows 7, you need to type the commands as the below picture shows.

commands to fix BCD in Windows 7

11 Solutions to "BOOTMGR Is Missing" Error in Windows 10/8/7
11 Solutions to "BOOTMGR Is Missing" Error in Windows 10/8/7

Encounter 'BOOTMGR is missing' error when booting your PC? Here are 11 helpful ways to effectively fix missing BOOTMGR in Windows 7/8/10.

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Solution 3: Format the Hard Drive

If your computer still fails to boot, you may need to format your hard drive and then reinstall Windows to fix the error code 0xc0000185 Windows 10. Generally speaking, it is available to format a hard drive through Windows Installation media, but sometimes there are some errors leading to the Windows could not format a partition error.

Then how to format the hard drive when your PC cannot boot into Windows? Here, MiniTool Partition Wizard  is highly recommended.

MiniTool Partition Wizard is a wonderful partition manager with some powerful features such as: Partition Recovery, Migrate OS to SSD/HD Wizard, Surface Test, Wipe Disk, etc. This software enables you to manage your partitions and hard drives easily and safely.

With this software, you are able to create a bootable CD/DVD/USB flash driveand format hard drive with it when your computer fails to start.. Click the below link to get this great software now!

Tip: MiniTool Partition Wizard Free Edition doesn’t have Bootable Media Builder. So, you are required to get MiniTool Partition Wizard Pro or Ultimate Edition.


Restart your computer, set the bootable media created by MiniTool Partition Wizard Pro or Ultimate Edition as the first boot option in BIOS. Then you will enter the MiniTool PE Loader interface. After that, follow the steps below to start to format your drive.

Tip: Before formatting your drive, make sure all the important information on the drive has been backed up because once you finished the format operation, all the files will permanently disappear from your PC.

Here are steps to format a hard drive in MiniTool Partition Wizard.

Step 1: Launch MiniTool Partition Wizard Ultimate Edition to enter its main interface. Choose the hard drive that you want to format, click the Format Partition feature.

select the format partition feature

Step 2: Set the partition label, file system for the partition, and then click the OK button to continue the process.

set a partition label and file system for the partition

Step 3: Eventually, click the Apply button to carry out the pending operation.

click apply to carry out the operation

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Solution 4: Run CHKDSK

CHKDSK (check disk) is a command that shows the status report of the volume. In this way, any error found in that volume can be corrected. To use CHKDSK, computers must have an Autochk.exe file on their systems.

Here are steps to run CHKDSK to fix boot configuration data error code 0xc0000185.

Step 1: Type cmd in the search box, and then select the Command Prompt from the search results. Select the Run as administrator option after right click Command Prompt.

run as administrator

Step 2: After typing the command chkdsk /r, press the Enter key.

type check disk command

After executing this command, Windows will scan your hard drive and correct any error it finds. Then you should reboot your computer to check whether the issue is solved or not.

Solution 5: System Restore

How to fix error code 0xc0000185? Try to running System Restore to fix boot configuration data is missing Windows 10 error code 0xc0000185. Similarly, you should enter the WinRE page under the help of a bootable CD/DVD/USB drive.

After entering the Advanced options page, select the System Restore option just as shown in the below picture.

select the system restore option

Solution 6: Delete Recently Installed Software

In rare cases, the Windows error code 0xc0000185 is sparkled by incompatible applications and programs. So, if the error code 0xc0000185 appeared right after you installed new software on your computer, uninstall the software and check whether the issue still exists.

Deleting the software is very easy, but the key point is that you need to prevent it from being regenerated after you delete it. Therefore, you should choose a method to permanently delete it to avoid that case happens. For instance, delete the installation package directly or delete it by force.

To know more information on how to permanently delete files, read this article: 6 Effective and Reliable Methods to Delete Files Permanently

Solution 7: Check the Hardware Physically

When the error code 0xc0000185 appears, you can try disconnecting all the external devices connected to your PC and check whether this way can address the issue. This method is a basic one to fix Windows error code 0xc0000185. As a small issue in the system connection can lead to this type of error warning.

It is strongly advised that you should make sure that the system components such as expansion cards, PSU and memory are placed in the right places.

Tip: This method is suitable for PC users, but it not suitable for other devices.

Solution 8: Reset Your PC

Resetting your PC can fix the Boot Configuration Data error code 0xc0000185. Using an Installation media disk to restore, reset or reinstall Windows. However, you’d better make a backup before resetting your PC to avoid data loss.

Here comes the need of MiniTool Partition Wizard Pro Edition or higher editions. With this software, you are able to make a backup with ease. Rebooting your computer with a bootable drive created by MiniTool Partition, enter the MiniTool PE Loader page. Then utilize the Copy Disk feature of MiniTool Partition Wizard to back up your data.

Tip: MiniTool Partition Wizard Free Edition doesn’t support creating bootable media.


Solution 9: Run Disk Cleanup

When you browse Internet, your computer will save temporary files and folders periodically. These unnecessary files may trigger various issues, including error code 0xc0000185.

As for this case, you can run disk cleanup utility to clean these useless files. Since your computer ran into a problem and needs to be repaired, you cannot enter the Desktop. However, if you can enter the Safe Mode, the situation is different.

After booting into Safe Mode, you can follow the following step to fix the error 0xc0000185.

Step 1: Type disk cleanup in the search box, and then select the Disk Cleanup from the listed search results.

disk cleanup

Step 2: A window will pop up in the page telling you the total space that can be freed up by using Disk Cleanup. You can choose the files to delete by unchecking them. Then click OK to finsih the process.

select files to delete to free up more space

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All the above are methods to fix Windows error code 0xc0000185that this post offers you. If you are struck in the question how to fix Windows error code 0xc0000185, please read the given methods and steps carefully.

Follow the offered methods to repair the error code 0xc0000185. I hope you can fix the issue after carrying out the given approaches without damaging your system.

If you have your own views towards the issue, you can leave a comment in below. Certainly, if you have any doubt or suggestion to our product, please contact us via [email protected].

Error Code 0xc0000185 FAQ

What is error code 0xc0000185?
The error code 0xc0000185 is a specific error information on your computer. It comes with other error information and the blue screen. As the information indicates, the error is related to Boot Configuration Data. It is not hard to fix this issue.
What does the error code 0xc0000185 mean?
The error code 0xc0000185 means that boot configuration data on your computer is missing, deleted or corrupted. It also indicates that a new peripheral is probably throwing a spanner in the works, or there is malicious software or hardware within your PC.
How do I fix error code 0xc0000185?

You can fix the Windows Boot Configuration Error Code 0xc0000185 with the following methods.

  1. reboot your computer
  2. rebuild the BCD with an installation media disk
  3. format the hard drive
  4. run CHKDSK
  5. system restore
  6. delete recently installed software
  7. check the hard drive physically
  8. reset your PC
  9. run disk cleanup
How to recover the missing data due to the 0xc0000185 error?
To recover the lost data, you need a professional data recovery tool. Here, MiniTool Partition is strongly recommended. The Data Recovery feature of this software enables you to find back the missing data easily.
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