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Parser Returned Error 0xc00ce556: How to Quickly Fix It

Replacing the machine.config file should get the job done

5 min. read

Updated onApril 1, 2024

updated onApril 1, 2024

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Key notes

The parser returned error 0xC00CE556 is an issue that troubles users after upgrading from an older version of Windows to a new one. This error usually appears after booting up the PC or while trying to open an app.

Thankfully, it is not an issue without solutions, and we will show you how to fix it in this guide.

What is parser error 0xC00CE556?

What is parser error 0xC00CE556?

The parser returned error 0xC00CE556 is a frustrating issue that users encounter after installing Windows or updating their PC. Various factors can cause this issue:

How do I fix error 0xC00CE556?

How do I fix error 0xC00CE556?

1. Replace the machine.config file

A corrupt machine.config file is the most prominent cause of the error 0xC00CE556 error. Replacing this file with the default should solve the problem for you.

Note that doing this will alter some of your configurations. However, it is better than not being able to access your app.

2. Clean boot Windows

Software conflict is another potential cause of the parser returned error 0xC00CE556 issue. Performing a clean boot eliminates this issue, as it only starts your PC with the required services and processes only.

3. Repair system files

In some cases, faulty system files can cause the error 0xC00CE556. Thankfully, Windows has a couple of tools in DISM and SFC scans to repair these files.

Alternatively, you can use adedicated toolto repair and restore your registry. These tools will replace any broken file with the original component from its extensive vault.

4. Update your PC

Several problems show up when your PC is outdated, and this could be the cause of the parser returned error 0xC00CE556 issue. Updating your PC should fix the issue in this case.

5. Enable .Net Framework

The error 0xC00CE556 can occur on apps that require the .NET Framework tool because the feature is disabled. You only need to enable the feature to solve the problem here.

6. Clean install Windows

If the solutions above prove abortive, you need toclean install Windows. Performing a clean installation removes your files, so be sure to back them up.

It also rectifies any potential issue that might have occurred during your Windows installation that might be causing this error.

With this, we can conclude this article on the parser returned error 0xC00CE556 error. Hopefully, you don’t have to get to the last solution before fixing this issue.

If you are facing a similar issue inparsing error: unexpected token, check our detailed guide to fix it.

Feel free to let us know the solution that helped you fix this issue in the comments below.

More about the topics:Windows Installation errors

Ola-Hassan Bolaji

Windows Hardware Expert

A Computer Engineering graduate, he has spent most of his life reading and writing about computers.

He finds joy in simplifying complex topics into simple solutions for PC users. The quality of his work and providing step-wise tested and proven solutions to PC issues are all that matter to him.

Away from computers, he is either reading or watching football!

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Ola-Hassan Bolaji

Windows Hardware Expert

He’s a Computer Engineering graduate who has spent most of his life reading and writing about computers & operating systems.