Understanding the 0xc1900101 0x20017 Error in Windows 11

Windows 11 is a powerful and sleek operating system, but like any OS, it isn’t without its occasional errors. One such error is the 0xc1900101 0x20017, which often occurs during installation or upgrades. This error can be frustrating, leaving users unable to proceed with their installation. But don’t worry! In this guide, we’ll break down what the error is, why it happens, and how to fix it step-by-step.

Posted by @Hedy October 15, 2024 Updated By @Hedy October 15, 2024

What is the 0xc1900101 0x20017 Error?

The 0xc1900101 0x20017 error typically shows up during the installation or upgrade process of Windows 11. It is primarily a driver-related error, which occurs when certain drivers or hardware components are incompatible with Windows 11’s setup or upgrade procedure.

Symptoms and Triggers

  • Installation process halts or restarts unexpectedly.
  • Error messages indicating driver issues.
  • The system may revert back to the previous OS version.

Users encountering this error often see a blue screen and are left wondering what went wrong. Understanding why this happens is the first step in resolving the issue.

Why Does the 0xc1900101 0x20017 Error Occur?

There are a few common reasons why you might encounter this error when upgrading or installing Windows 11:

Hardware Compatibility Issues

Windows 11 has stricter hardware requirements than previous versions of Windows, which can result in compatibility issues. Your system might not meet the necessary standards, particularly in terms of CPU or TPM support.

Driver Problems

Outdated or incompatible drivers are a major culprit in causing the 0xc1900101 0x20017 error. If your system’s drivers—such as network, display, or storage drivers—are outdated or missing, this can halt the installation process.

Insufficient Disk Space or Corrupted Files

A lack of disk space can prevent the proper installation of the OS, while corrupted system files can create errors during setup.

BIOS Settings

Incorrect BIOS configurations or an outdated BIOS can sometimes interfere with Windows 11 installation, leading to the 0xc1900101 0x20017 error.

How to Troubleshoot the 0xc1900101 0x20017 Error

Let’s break down the most effective ways to troubleshoot this error.

Step 1: Check Your Hardware Compatibility

First, ensure that your computer meets all the minimum hardware requirements for Windows 11. Check the processor, RAM, TPM 2.0, and other essential specs.

Step 2: Update Drivers

Update all drivers to the latest versions before starting the installation. Focus on essential components like the network adapter, storage controller, and graphics card.

Step 3: Free Up Disk Space

Ensure that you have enough disk space to complete the installation. Windows 11 requires at least 64GB of free storage for a successful installation.

Step 4: Disable Unnecessary Hardware

Disconnect any external devices, like printers or USB drives, that might interfere with the installation process.

Step 5: Update BIOS

Make sure your BIOS is up to date. An outdated BIOS can cause conflicts with the new OS.

Step 6: Run a Disk Check for Corrupted Files

Use Windows' built-in tools to check for corrupted files or disk errors that could be preventing the installation.

Step-by-Step Fixes for the 0xc1900101 0x20017 Error

Now, let’s look at specific steps to fix the error:

Fix 1: Run Windows Update Troubleshooter

Windows comes with a built-in troubleshooter that can automatically detect and fix issues with system updates. Run this tool to see if it resolves the problem.

Fix 2: Use Safe Mode for Installation

Sometimes, installing Windows 11 in Safe Mode can bypass problematic drivers. Boot your PC in Safe Mode and then attempt the upgrade.

Fix 3: Check System File Integrity

Run the System File Checker (SFC) to check for and repair corrupted system files. This can sometimes resolve installation errors.

Advanced Fixes for the 0xc1900101 0x20017 Error

Clean Installation of Windows 11

If the problem persists, performing a clean installation might be the best solution. Back up your data and perform a clean install from a bootable USB.

Using System Restore

If the error occurred during an upgrade, you might consider rolling back to a restore point before attempting the upgrade again.

Resetting Windows 11

As a last resort, reset your PC to its factory settings. This removes all personal data, so ensure you have a backup before proceeding.

Resort to a professional third-party tool

The error code 0xc1900101 on Windows usually occurs during Windows updates or system upgrades and is related to problems with system files or partition issues. You can use AOMEI Partition Assistant to resolve partition-related issues that might be causing the error. Here's how to fix the issue:

Step 1: Download and Install AOMEI Partition Assistant

1. Go to the official AOMEI Partition Assistant website.

2.Download the software and install it on your computer.

3. Launch the AOMEI Partition Assistant once installation is complete.

Step 2: Check Partition Health

1. Open AOMEI Partition Assistant and locate the partition that contains your Windows installation (usually the C: drive).

2. Right-click on the C: drive and select "Advanced" > "Check Partition".

3. Choose the option "Check partition and fix errors in this partition by using chkdsk.exe".

4. Click "OK" and let the process run to check for any errors on the partition.

Step 3: Resize/Merge Partitions (If Necessary)

1. If your C: drive is running low on space, you can extend it using unallocated space or by shrinking another partition.

2. Right-click on the C: drive and select "Resize/Move Partition".

3. Drag the partition boundary to extend the C: drive using available unallocated space.

4. Click "OK" and then click "Apply" in the toolbar to execute the operation.

Step 4: Align Partitions (Optional)

1. Misaligned partitions can sometimes cause issues.

2. To align partitions:Right-click on the C: drive.

3. Select "Advanced" > "Partition Alignment".

4. Follow the on-screen instructions to align the partition.

Step 5: Rebuild MBR (Master Boot Record)

1. If you suspect the issue might be related to the MBR:Right-click on the system disk (usually Disk 0).

2. Select "Rebuild MBR" from the context menu.

3. Choose the correct type of MBR based on your system (e.g., Windows 10/11 for most systems).

4. Click "Apply" to commit the changes.

Conclusion

The 0xc1900101 0x20017 error in Windows 11 can be frustrating, but with the steps outlined above, you can successfully troubleshoot and fix the issue. From checking hardware compatibility to running advanced fixes like clean installations, there are multiple approaches to resolving this error. Stay proactive with updates and system maintenance to avoid encountering this error in the future.

FAQs

FAQ 1: What does the 0xc1900101 0x20017 error mean?

This error indicates a driver or hardware compatibility issue during Windows 11 installation or upgrade.

FAQ 2: Can outdated drivers cause this error?

Yes, outdated drivers are a common cause of this error. Ensure your drivers are up to date before attempting the installation.

FAQ 3: Is it possible to fix the error without reinstalling Windows 11?

Yes, in many cases, updating drivers or using Safe Mode can resolve the error without a full reinstallation.

FAQ 4: How do I know if my hardware is compatible with Windows 11?

You can check your hardware compatibility using Microsoft’s PC Health Check tool or review Windows 11’s system requirements.

FAQ 5: Should I consider professional help for fixing the error?

If you’re unable to resolve the error after trying the listed steps, seeking professional assistance may be a good idea.