Fix: Parser Returned Error 0xC00CE556 on Windows

The Net Parsing Error 0xc00ce556 occurs when trying to open a program, or after booting the system. Some users have reported that they encountered NET Parsing Error 0xC00CE556 error right after the Windows installation while others reported that the error occurs when trying to update Windows.

Fix- NET Parsing Error 0xC00CE556?
Fix- NET Parsing Error 0xC00CE556?

We had a look into this and discovered some of the main reasons that might behind NET Parsing Error 0xC00CE556. Below we mentioned some of the main causes:-

  • Corrupted machine.config file: Machine.config contains configuration data which are applied to an entire computer. There is a good possibility that the machine.config is corrupted which causes NET Parsing Error 0xC00CE556.
  • Corrupted Microsoft .NET Framework: If there is any corruption in the Net Framework, you may encounter NET Parsing Error 0xC00CE556.
  • Corrupted system Files: As it turns out, corrupted system files can be the sole reason for this error to occur, you have to repair them to avoid NET Parsing Error 0xC00CE556.
  • Software conflict: The error may arise due to the conflict of software, which means there is a third-party application that causes NET Parsing Error 0xC00CE556.
  • Incorrect Installation of Windows: Because the error occurred right after the installation of Windows OS, then there may be a chance of incorrect Windows installation that can trigger this NET Parsing Error 0xC00CE556.

1. Replace The Corrupt machine.config file with the Default file

Machine.config is a configuration file written in XML which stores the global settings of all the asp.net applications. However, you can easily replace the corrupted machine.config with the actual one by just copy-pasting.

  1. To replace the machine.config, open Run Program by pressing Windows + R at the same time
  2. Type the following path and hit Enter
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Config

    Navigating to Framework Files
    Navigating to Framework Files

    Note: The version of the framework might change. So try to navigate manually by following the path

  3. First, delete the Machine.config and drag the Machine.config.default to the desktop
    Replacing Corrupt File with the Actual One
    Replacing Corrupt File with the Actual One
  4. On the desktop, rename the Machine.config.default to Machine.config
  5. Once done, copy the file from the desktop and paste it to the location
    Drag the Corrupt File
    Drag the Corrupt File
  6. Click Continue when asked for administrator privileges
  7. Now restart your computer and see if the error persists.

2. Clean boot the system

Another solution to fix NET Parsing Error 0xC00CE556 is to perform a clean boot, which is a troubleshooting technique used to diagnose applications that cause errors. Third-party applications or even Microsoft services can conflict with the NET Framework or you can say with the system files. To find which software is causing the error, you have to disable all the irrelevant services and third-party software by performing a clean boot to Windows, which loads the required services and minimum drivers. If the error does not appear after performing a clean boot that means there is a third-party or Microsoft service causing the error. To fix this you have to enable the services one by one or half at a time to find the culprit. Make sure to restart the computer after enabling the services. If you cannot find the culprit, you can use your Windows in a clean boot.

  1. To clean boot the Windows, click the Start Menu and type MSConfig

    Open System Configuration
    Go to System Configuration
  2. Open the first Settings, click the Selective Startup and select the Services tab from the top
    Click Selective Startup
    Click Selective Startup
  3. Tick the option Hide All Microsoft Services and click Disable All

    Performing a Clean Boot
    Performing a Clean Boot
  4. Click Apply and click OK for the changes to take effect.

3. Run System File Checker and DISM

When it comes to corrupted files, the first thing you should do is to run System File Checker, a command-line utility used to replace the corrupted files with the cached.

DISM contains three utility commands which allow advanced scanning, restoring, and disk checking. DISM includes DLL packages and system files for Windows.

Running SFC or DISM may help fix NET Parsing Error 0xC00CE556. Below are the steps:-

  1. Click Start Menu and search for Command Prompt

    Run Command Prompt in Administrator Mode
    Run Command Prompt in Administrator Mode
  2. Open command prompt as administrator by pressing the Ctrl + Shift + Enter at the same time
  3. Once the command prompt is launched, insert the below command and press Enter after each command
    DISM /Online /Cleanup-Image /RestoreHealth
    sfc/ scannow
    Put the following Repair Commands
    Put the following Repair Commands
  4. Once all is done, restart your computer and see if the error persists.

4. Install Microsoft .NET Framework

If the Net Framework were corrupted then you may need to install Microsoft Framework as it may be the culprit of causing NET Parsing Error 0xC00CE556. Net Framework is used for running different applications on different platforms. It also allows users to design applications in a development environment. If there is any corruption in the net framework, it will automatically fix.

  1. Download Microsoft .NET Framework from the link
    Download Microsoft .NET Framework
    Download Microsoft .NET Framework
  2. Wait for the downloading process to complete
  3. Run the framework installer and follow the on-screen instruction to install .Net Framework
  4. Once done, restart your computer and check if the error is fixed.

5. Enable Microsoft .NET Framework

If reinstalling Net Framework does not fix the problem, try enabling Microsoft Net Framework. Both solutions can potentially fix NET Parsing Error 0xC00CE556. Most applications require some advanced options of Microsoft Net Framework to be enabled in order to run certain applications.

  1. To enable Microsoft .Net Framework, click the Start Menu and type Windows Features
  2. Open the Setting belongs to Windows Features

    Open Windows Security Features
    Open Windows Security Features
  3. Check the subfolders under.Net Framework 3.5 (includes .Net 2.0 and 3.0)
  4. Once done, click OK to save the changes
    Enabling Microsoft .NET Framework
    Enabling Microsoft .NET Framework
  5. Once you save the changes, a new Window will popup
  6. Select Download Files From Windows Update
  7. Once done, check if the error persists.

6. Update Windows OS

As many users reported that they cannot update their Windows due to the interference of some errors. You need to update the Windows even if errors interfere. Updating Windows can resolve this error. In case you are unable to install the Windows update, we recommend you to use the Media Creation tool or download the Windows update from Microsoft Catalog. You can also try to resolve the error by visiting our article on How to Fix Windows Update Error Codes. If the article does not belong to your error code, still you can follow these steps because the most error occurs due to not having the important settings.

  1. To update Windows OS, launch the Settings by pressing Win + I keys
  2. Navigate to Update & Security

    Navigating to Windows Update Security
    Navigating to Windows Update Security
  3. Click Check For Updates to download pending updates
    Checking For Windows update
    Checking For Windows update
  4. Once done, restart your computer and check if the error persists.

7. Reinstall Your Operating System

If all else fails to fix NET Parsing Error 0xC00CE556, you may need to reinstall the operating system. As per the affected users, the error occurs right after the incorrect installation of Windows. Reinstalling the operating system will fix this error.

ABOUT THE AUTHOR

Kevin Arrows


Kevin is a dynamic and self-motivated information technology professional, with a Thorough knowledge of all facets pertaining to network infrastructure design, implementation and administration. Superior record of delivering simultaneous large-scale mission critical projects on time and under budget.
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Expert Tip

Fix: Parser Returned Error 0xC00CE556 on Windows

If the issue is with your Computer or a Laptop you should try using Restoro which can scan the repositories and replace corrupt and missing files. This works in most cases, where the issue is originated due to a system corruption. You can download Restoro by clicking the Download button below.

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