The reasons behind Windows 10 error code 0xc0000001 may vary from case to case. So, it is very important for you to know the exact causes as well. An error message of “A device attached to the system is not functioning. Error Status: 0xc0000001” constantly showing up on the screen and won’t let you work properly with your device.
In any case, if the Security Account Manager is missing or gets corrupted, then the booting procedure is halted and you get the error code. Seldom, due to damaged system files, you can see the errors including disk write error, virus attack or power outages.
Apart from that, if the entire file system gets corrupted on a grander scale, then it is pretty possible that you can encounter the same problem. In the worst case scenario, if the RAM is damaged, then it may lead to this particular error code.
Since this is a significant issue you have to fix it at the earliest possible. Otherwise, there can be a chance to incur severe damages to your Windows device. Pay attention to the methods that are mentioned below.
Here you will find some potential solutions that can be helpful for you if you want to get rid of the error code.
Methods for Fixing Windows Error code 0xc0000001
There are a number of methods by executing which you can get rid of the Windows error code 0xc0000001. Here we are going to mention some of them. So let’s start;
Method 1: Copy the SAM File from the Repair Folder
If you are unable to login into Windows, then the first and foremost thing you have to do is to copy the SAM files from the Repair folder that is “C:\WINDOWS\repair to C:\WINDOWS\system32\config”. For doing this you have to boot from a Windows Install CD and then navigate to the Command Prompt. Just click on it and type “copy C:\Windows\Repair\Sam C:\Windows\System32\Config” and hit the Enter key. If you are prompted to overwrite then tap on the “Y” button on your keyboard.
But remember that, this method will delete all the credentials that your Windows has. So, it will be better for you to keep a backup record of the username and password.
Method 2: Update the Operating System
Sometimes, outdated OS can be the major reason for what you might face the same error code as well. On such occasions, you have to update the OS and check if the problem persists or not. Here are the processes to do so:
First of all, navigate to the Settings icon by clicking on it. After that, move to select the Update and Security option and look at the left side of the screen. From there, choose Update by tapping on it. You can see an option Check for Updates in the Update window, and you have to click on it. Then, the system will start to find whether the update is there or not. If the update is detected, then you can choose the Update button. Keep waiting while the updating process is going on. Once the method is completed, restart the device and then launch the application. At the last step, you need to verify if the application works perfectly without appearing any error.
Method 3: Execute SFC/Scannow Command
Follow this method if the first two methods can not help you to solve the error code:
- First of all, you need to boot your computer from the Windows install disc.
- After that, tap on “Repair your computer”. But be sure that you already choose the proper language, time and as well as keyboard input.
- Now, tap on the Windows installation drive. Basically, it is showing as “C:\”. now, hit on the Next button and proceed the method too.
- After that, when the System Recovery option appears on the screen then you need to select Command Prompt. Now, put the following command in the box and the hit on the Enter key.
- sfc /scannow /offbootdir=D:\ /offwindir=D:\Windows\
You can also revert the D: with the letter of the driver where you have downloaded Windows.
Finally, restart your device and check if the same error code is still showing up or gets solved.
All the methods mentioned in the above section are proven and effective too. But, in case if you are facing any difficulties, then get in touch with the experts. They can help you with more assistance. Else if you are benefited with the article then leave your comment in the feedback box.