Home it support Install Error 0xc1900101 in Windows – Step-by-Step Guide [FIXED]

Saturday, 29 March 2025

Install Error 0xc1900101 in Windows – Step-by-Step Guide [FIXED]

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How to Fix Install Error 0xc1900101 in Windows – Step-by-Step Guide

install-error-0xc1900101-in-windows

How to fix 0xC1900101 error?,What is 0xC1900101 Windows 11 installation?
,How do I fix install error 0xc1900201?
,What is 0xC1900101 installation failed in the Second_boot phase?,install error - 0xc1900101 windows 11 24h2

Windows updates are essential to keeping your system secure and running smoothly. However, sometimes users encounter errors during installation, and one of the most common ones is Error 0xc1900101. This error usually occurs when attempting to upgrade or install Windows and is often related to driver issues, incompatible hardware, or software conflicts.

In this comprehensive guide, we’ll walk you through everything you need to know to fix Install Error 0xc1900101 step by step.

What is Install Error 0xc1900101?

Error 0xc1900101 is typically associated with driver-related problems that interfere with the Windows installation process. The error may present itself in various forms, such as:

  • 0xC1900101 – 0x20004

  • 0xC1900101 – 0x30018

  • 0xC1900101 – 0x30017

  • 0xC1900101 – 0x40017

These variations indicate different stages where the installation failed but point to similar underlying causes.

Causes of Install Error 0xc1900101

Before fixing the issue, it’s essential to understand the possible causes:

  1. Outdated or Incompatible Drivers – Faulty drivers can block Windows from installing updates.

  2. Insufficient Disk Space – Not enough space can cause the update process to fail.

  3. Corrupted System Files – Corrupt Windows files can prevent successful installation.

  4. Third-Party Antivirus or Security Software – Some security programs interfere with Windows updates.

  5. Faulty or Outdated Hardware – Old hardware components may not be compatible with the new update.

  6. Connected External Devices – USB drives, printers, or external hard drives can sometimes interfere with installation.

Step-by-Step Solutions to Fix Install Error 0xc1900101

Solution 1: Free Up Disk Space

Before upgrading, ensure you have at least 20–30 GB of free space on your system drive (C:). To free up space:

  1. Open File Explorer.

  2. Right-click Local Disk (C:) and select Properties.

  3. Click Disk Cleanup and select unnecessary files.

  4. Click OK and confirm the cleanup.

  5. Optionally, click Clean up system files for deeper cleaning.

Solution 2: Disconnect Unnecessary External Devices

Remove all USB drives, external hard drives, printers, and other peripherals before attempting to update Windows. Some external devices may conflict with the update process.

Solution 3: Update or Rollback Drivers

  1. Update Drivers:

    • Press Win + X and select Device Manager.

    • Expand categories like Display adapters, Network adapters, and Storage controllers.

    • Right-click each device and select Update driver > Search automatically for drivers.

  2. Rollback Drivers (If Needed):

    • Open Device Manager.

    • Right-click a device and choose Properties.

    • Go to the Driver tab and select Rollback Driver if available.

Solution 4: Run Windows Update Troubleshooter

  1. Press Win + I to open Settings.

  2. Go to Update & Security > Troubleshoot.

  3. Click Additional troubleshooters.

  4. Select Windows Update and click Run the troubleshooter.

  5. Follow the on-screen instructions.

Solution 5: Disable Third-Party Antivirus Software

If you have third-party security software installed, disable or uninstall it temporarily:

  1. Press Win + R, type appwiz.cpl, and press Enter.

  2. Locate your antivirus software, right-click, and choose Uninstall.

  3. Restart your PC and attempt the update again.

Solution 6: Run System File Checker (SFC) and DISM

  1. Run SFC:

    • Open Command Prompt as Administrator.

    • Type: sfc /scannow and press Enter.

    • Wait for the process to complete and restart your PC.

  2. Run DISM:

    • Open Command Prompt as Administrator.

    • Type: DISM /Online /Cleanup-Image /RestoreHealth and press Enter.

    • Let the process complete, then restart your computer.

Solution 7: Perform a Clean Boot

A clean boot ensures that no third-party software interferes with Windows installation:

  1. Press Win + R, type msconfig, and press Enter.

  2. Go to the Services tab and check Hide all Microsoft services.

  3. Click Disable all, then go to the Startup tab.

  4. Click Open Task Manager and disable all startup programs.

  5. Restart your PC and attempt the update again.

Solution 8: Manually Install the Update Using Media Creation Tool

  1. Download the Media Creation Tool from Microsoft’s official website.

  2. Run the tool and select Upgrade this PC now.

  3. Follow the on-screen instructions to install Windows manually.

Solution 9: Reset Windows (Last Resort)

If none of the above steps work, resetting Windows may be necessary:

  1. Press Win + I to open Settings.

  2. Go to Update & Security > Recovery.

  3. Under Reset this PC, click Get started.

  4. Choose Keep my files or Remove everything.

  5. Follow the prompts to reset your system.

FAQs: How to Fix 0xC1900101 Error in Windows Installation/Update

1. What is the 0xC1900101 error in Windows 11 installation?

The 0xC1900101 error is a common Windows installation failure code, often related to driver incompatibilities or hardware issues. It usually occurs when upgrading to a new Windows version, such as Windows 11 24H2 or Windows 10 22H2.

2. What causes the 0xC1900101 error?

This error is typically caused by:

  • Outdated or incompatible drivers (especially graphics, network, or storage drivers).

  • Insufficient disk space.

  • Conflicting third-party antivirus software.

  • Corrupt system files.

  • BIOS/firmware issues.

3. How do I fix install error 0xC1900101?

To resolve this error, try the following steps:

  • Update Drivers: Use Windows Update or Device Manager to update all drivers.

  • Free Up Disk Space: Ensure at least 20–30GB of free space.

  • Disable Antivirus & Security Software: Temporarily disable third-party antivirus.

  • Disconnect Unnecessary Hardware: Remove USB devices, external drives, and peripherals.

  • Check for System Corruption: Run sfc /scannow and chkdsk /f /r in Command Prompt.

  • Update BIOS & Firmware: Check your motherboard manufacturer’s website for updates.

  • Use Windows Update Troubleshooter: Go to Settings > Troubleshoot > Windows Update Troubleshooter.

4. What does "installation failed in the Second_boot phase" mean?

This means Windows encountered a problem while restarting during installation. It’s often caused by driver issues or hardware conflicts. Try updating all drivers, especially for graphics and storage.

5. How do I fix error 0xc1900201?

This error indicates your PC doesn’t meet Windows upgrade requirements. Fix it by:

  • Checking Windows 11 compatibility using the PC Health Check tool.

  • Ensuring Secure Boot & TPM 2.0 are enabled in BIOS.

  • Freeing up disk space.

6. What is install error - 0x80070103?

This occurs when Windows tries to install a driver that’s already installed. It’s usually harmless, but you can manually update drivers via Device Manager if needed.

7. What is install error - 0x800f081f?

This error happens when Windows is missing necessary update files. Fix it by:

  • Running DISM /Online /Cleanup-Image /RestoreHealth.

  • Checking your internet connection and retrying the update.

8. Why did the Feature update to Windows 10 version 22H2 fail with error 0xc1900101?

This is due to driver or compatibility issues. Update your drivers and disable third-party antivirus before retrying the update.

9. How do I fix error 0xc1900101 - 0x20017?

This error occurs when Windows fails during installation due to driver conflicts. Try these fixes:

  • Uninstall recently installed drivers.

  • Disconnect all peripherals.

  • Run Windows Update Troubleshooter.

10. Where can I find discussions on install error - 0xc1900101?

You can check:

  • Reddit: r/Windows11 or r/Windows10 for user discussions.

  • Microsoft Community Forums for official troubleshooting steps.

Conclusion:

Windows Install Error 0xc1900101 can be frustrating, but by following these steps methodically, you can resolve it and successfully update your system. Start with basic solutions like freeing up space and updating drivers, and if necessary, proceed to advanced fixes like a clean boot or using the Media Creation Tool.

If the issue persists, consider reaching out to Microsoft Support or consulting a professional technician.

We hope this guide helps you fix the issue! If you have any questions or other solutions, share them in the comments below.

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