Ultimate Guidance To Resolve Error 0xc1900101

Error code 0xc1900101 generally occurs when Windows 10 users try to update the Operating System. 

You might encounter this error code due to various driver related issue. If the recently installed drivers are not compatible with the Windows 10 Operating System, then, as a result, this error might show on the display.

Although it is a common error code, still you need to resolve it as it can lead to some serious damages. 

Therefore, if you face this issue and want to resolve it within no time, then read the rest of the content thoroughly and apply those effective solutions to fix the issue instantly.

Probable Solutions to Troubleshoot Windows 10 1803 0xc1900101 Error:

You might want to know how you can fix the error code 0xc1900101? Well, if you are looking for the right solution, then you have arrived at the right place. 

In the remaining part, we have prepared several effective solutions for you which you can use to resolve the problem instantly.

Solution 1- Update or Remove the Corrupted Drivers

At first, we suggest you apply this solution, before going to any complicated solutions. In order to apply this solution, take a look below.

Step 1

Press the Windows + E keys on the keyboard to launch the File Explorer. Then, navigate to the following path, ‘C:\Windows’. 

Next, drop down until you see the Panther folder. Once you find it, then you should double click on that folder to open it. 

Step 2

Now, open the Setuperr.log and Setupact.log files and by doing so, you can easily identify the problematic drivers. 

[Note:- You can only open those files if you take premium ownership]

Once you identified the problematic drivers, then simply uninstall them. 

Alternatively, you can use the Device Manager to recognize the faulty driver. For that, simply follow the given steps.

Step 1

First, navigate to the Taskbar and click on the Windows icon. Next, select the Device Manager from the available option.

Step 2

Once the Device Manager window opens, then you have to expand the full list and click on that driver beside which you find a yellow exclamation mark. 

Next, right-click on that driver and after that, click on the Uninstall button. Once done, then reboot your machine and check whether the error code still shows on the display or not.

 If yes, then here is another solution that you can try to fix the trouble.

Solution 2- Run the SFC Command

Sometimes, due to the corrupt system files, you might encounter the error code 0xc1900101 on your Windows 10 device. 

Thankfully, Windows 10 has inbuilt SFC command that you can apply to fix the problem.

To apply this solution, have a glance below.

Step 1

At first, press the Windows + S keys together on the keyboard to open the Search box. Next, type ‘cmd’ ins the available space and press the Enter button.

Step 2

From the result, you need to right-click on the Command Prompt and choose Run as Administrator. 

Step 3

After that, enter’ sfc/ scannow’ in the given field and hit the OK button. 

Keep in mind that, depending on the file size, the scanning process might take some time. You should wait for sometimes.

Once the scanning process completes, then try to upgrade the Operating System again.


However, if you fail, then we advise you to use the DISM tool and try to fix the error code with the help of it. 

Using DISM Tool As An Alternative:

To execute the steps, take a look below.

  1. First, navigate to the Search bar and click on the Search icon. 

  1. Enter ‘cmd.exe’ in the search field and press the Enter key. Now, the Command Prompt window will appears on the screen. 

  1. Now, right-click on the Command Prompt and choose Run as Administrator from the context menu.

  1. Then, run the following command and hit the OK key.

     DISM.exe /Online /Cleanup-image /Restorehealth.

Finally, again reboot your system and if you fail to eliminate the glitch this time as well, then proceed to the next solution.

Solution 3- Remove All the External Hardware Devices

A lot of users have reported that they encounter error code 0xc1900101 and after disconnecting all the external hardware devices, they were able to upgrade the Windows 10 OS. 

Therefore, we strongly recommend you, disconnect all the external peripherals and check whether the error code has been fixed or not. 

Solution 4- Disconnect the Extra RAM or Network Card

In case, none of the above solutions works for you, then we advise you simply disconnect the extra RAM or network card. 

Once you have done with that, then reboot your system again and try to upgrade the Windows 10 OS without this error code.

Solution 5- Check Whether you have Enough Space for the Update or Not

One thing you should keep in mind, that you need at least 16 GB space on the computer if you want to update the Windows 10 OS. 

In case, you do not meet the minimum requirement, then you can encounter this error code on your system. 

In such condition, you can use the inbuilt Disk Cleanup tool to get rid of this error. To take the advantages of this in-built feature, you simply need to follow the given instructions.

  1. At first, press the Windows+ E keys together and open the File Explorer.

  1. Next, you have to right-click on the drive that you want to clean. Thereafter, select the Properties option from the available context.

  1. Once the Properties window opens, then click on the Disk Cleanup button. 

  1. Now, select all the junk files which you want to remove and click on the OK button.

  1. For removing the unnecessary system files, click on the ‘Clean up system files’ option.

Also, you have to remove unnecessary programs. To get rid of those unnecessary applications, simply follow the below steps.

Step 1

At first, you should press the Window key on the keyboard. Next, enter, ‘Control Panel’ in the search field and hit the Enter key.

Step 2

Then, navigate to the Programs category and click on the ‘Uninstall a Program’ option. Now, look for the application that you want to uninstall.

Step 3

Now, right-click on that program and click on the Uninstall button. 

Next, again reboot your system and try to update Windows 10 OS without any problem.

Solution 6- Remove the Antivirus

If you encounter the error code 0xc1900101 on the system, then the problem might be with the antivirus. 

To fix the issue, we suggest you uninstall the security software completely and try to update the Windows 10 again. 

In some cases, you might need to remove all the Registry entity and files associated with the security software.

You can remove them several ways, however, the best way is to download and run a removal tool for the antivirus.

So, do the needful and after that, reboot your machine and now we believe this error code will not irritate you anymore.

Bottom Line

The error 0xc1900101 is undoubtedly a serious issue as it can prevent its users from installing certain updates. 

However, you can easily troubleshoot it by applying any of the above solutions. If you have any doubts, they consult with an expert and follow their instructions to get rid of this issue at the earliest.

Nathaniel Villa
Nathaniel Villa