When you upgrade your computer to Windows 11 or install Windows 11 on your device, you may receive some upgrade or installation error codes like 0xC1900101 or 0x80070070. These error codes can be removed as long as you try the solutions mentioned in this MiniTool post.

Windows 11, a new version of Windows, has been released to the public for several months. At the very beginning, many users were unwilling to install this new operating system because it was not stable yet. Of course, many other users choose to upgrade to Windows 11 to experience the new features like the new UI (user interface), new File Explorer, new Start menu, new taskbar, and more.

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During the upgrade and installation process, you may encounter some error codes like 0xC1900101, 0x80070070, 0xC1900107, etc. These errors will prevent you from installing Windows 11 on your computer. Don’t worry. You can find some easy and effective solutions from this post.

Windows 11 upgrade error code 0xC1900101

Note: Windows 11 has the new system and hardware requirements. If you want to upgrade to Windows 11, you need to make sure that your device is Windows 11 eligible. Otherwise, Windows 11 will not act stably as expected. Additionally, unexpected bugs can easily happen on your computer.

Recover Your Lost Files on Windows 11

If your important files get lost after upgrading to Windows 11 or you delete files by mistake on your Windows 11 computer, you can use professional data recovery software to rescue them. You can try MiniTool Power Data Recovery. This free file recovery tool can help you recover all kinds of files from different types of data storage devices.

This software has a trial edition. You can first use it to scan for the drive you want to retrieve files from. If it can find your needed files, you can use a full edition to recover them to another drive.

Free Download

This software is very user-friendly. You can restore your data with just a few simple clicks.

1. Download and install the software on your computer.

2. Open the software and you can see all drives the software can detect.

3. Hover over the drive you want to recover data from and click the Scan button.

select the target drive to scan

4. This data recovery program begins to scan the selected drive for lost and deleted files. When the scanning process ends, you will see the scan results.

scan results

5. Check if you can find your desired files. If yes, you can upgrade to a full edition and then recover these files to a suitable location. Remember that the destination storage location should not be the files’ original folder. Otherwise, the deleted files could be overwritten and become unrecoverable.

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How to Fix Windows 11 Upgrade Error Code 0xC1900101?

The error code 0xC1900101 or 0x80090011 always appears when you upgrade to Windows 11 via Windows Update in the Settings apps. The common Windows 11 upgrade error codes include:

  • 0xC1900101 - 0x2000c
  • 0xC1900101 - 0x20017
  • 0xC1900101 - 0x30017
  • 0xC1900101 - 0x30018
  • 0xC1900101 - 0x3000D
  • 0xC1900101 - 0x4000D
  • 0xC1900101 - 0x40017

The reasons why this error code appears are various, including insufficient disk storage space, incompatible third-party devices and apps, outdated drivers, and more. You can try the following solutions to remove Windows 11 upgrade error code 0xC1900101 or 0x80090011.

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Method 1: Free up Disk Space on Your Computer

Windows 11 setup needs several gigabytes of space to perform the upgrade on your computer. If the free space is not enough, the Windows 11 upgrade process will fail with an error code 0xC1900101.

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To clean up disk storage space on your computer, you can delete the unnecessary files on your drive, uninstall the apps you don’t use, move files to another drive, etc. Here are more things you can try to get more available space on your Windows 10/11 computer: 10 Ways to Free up Disk Space in Windows 10/11.

Method 2: Unplug All Peripheral Devices

If your computer is connected with some peripherals like external hard drives, memory cards, printers, Bluetooth devices, USB devices, cameras, and more, you’d better unplug them before upgrading to Windows 11. These peripherals may conflict with the Windows 11 upgrade. Or some of these devices are faulty, causing Windows 11 update error 0xC1900101 or 0x80090011.

After upgrading to Windows 11 successfully, you can reconnect these devices to your computer for further use.

Method 3: Uninstall Security Apps

When there is something wrong with your installed third-party security software (usually means non-Microsoft antivirus software), it is quite possible to see the error codes like 0xC1900101 0x20017 and 0xC1900101 0x30017 in Windows Update.

The direct and easiest workaround to solve this issue is to uninstall these security apps before you perform a Windows 11 upgrade.

Here is a simple method to do this:

  1. Go to Settings > Apps > Apps & features.
  2. You will see all installed apps on your device. Find the security app you want to remove from your computer and select it.
  3. Click the Uninstall button.
  4. Click the Uninstall button again to confirm to operation.
  5. Follow the on-screen guide to uninstall that app.
  6. Repeat the above steps to uninstall other security apps if necessary.

After removing all third-party antivirus software from your computer, you can go to Windows Update to perform a Windows 11 upgrade again and see if it is successful this time.

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Method 4: Update the Device Drivers on Your PC

A driver problem can also cause 0xC1900101 or 0x80090011 during the Windows 11 installation process. To rule out this possibility, you can update your device drivers beforehand.

You can go to the manufacturer support website to download the latest version of the driver. Then, you’d better use the official instructions to install the latest version of the driver on your device.

Of course, you can update the device driver in Device Manager. But, to make sure you get the latest version, the official approach is highly recommended.

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Method 5: Repair Your Current Windows Installation

The current Windows installation on your computer can also cause Windows 11 update error 0xC1900101 or 0x80090011. For example, some system files are corrupt by mistake and this situation can easily lead to Windows 11 update error.

The normal way to repair the corrupted system files is to use the Deployment Servicing and Management (DISM) and the System File Checker (SFC) command-line tools

How to Use DISM and SFC Tools to Repair the Corrupt Files?

1. Click the search icon from the taskbar and search for cmd.

2. Right-click the first result (Command Prompt) and select Run as administrator.

3. Type the following commands one by one and press Enter after each:

  • DISM /Online /Cleanup-Image /CheckHealth
  • DISM /Online /Cleanup-Image /ScanHealth
  • DISM /Online /Cleanup-Image /RestoreHealth

4. Wait until the process completes 100%.

5. Type SFC /scannow and press Enter.

6. Wait until the process completes 100%.

These two tools can scan for your system files and automatically repair the found errors on your device.

Method 6: Repair C Drive

The logical errors on the installation drive of your computer can also be the cause of Windows 11 upgrade error 0xC1900101. You can use CHKDSK to repair these errors. This tool can also fix some specific physical errors on the drive.

  1. Click the search icon from the taskbar and search for cmd.
  2. Right-click the first result (Command Prompt) and select Run as administrator.
  3. Type chkdsk/f c: and press Enter.
  4. Type Y and press Enter.
  5. Restart your computer.
  6. After a computer reboot, this tool will repair any errors found on the C drive.

After these steps, you can open Windows Update to check for updates and see if the Windows 11 upgrade process is smooth now.

Method 7: Clean Install Windows 11 on Your Computer

If the above methods can’t help you remove the Windows 11 upgrade error code 0xC1900101, you can choose to clean install Windows 11 on your laptop or desktop computer.

Step 1: Back up Data on Your PC

A Windows 11 clean install may delete some of your important files by mistake. So, you’d better back up your files in advance. You can use MiniTool ShadowMaker, a professional Windows data backup software, to do this.

Free Download

Here is how to use this software to back up your data to an external hard drive: How to Back up Computer to External Hard Drive in Windows 11/10/8/7?

Step 2: Create a Windows 11 Installation USB Drive

You can download Windows 11 Media Creation Tool from Microsoft's official site and use it to create a Windows 11 11 installation USB drive. You can also directly download a Windows 11 64-bit ISO file from Microsoft and use a third-party tool to burn the ISO file to a USB drive.

This post can help you do these things:

How to Install/Download Windows 11 onto a USB Drive? [3 Ways]

Step 3: Clean Install Windows 11 on Your PC

  1. Shut down your computer.
  2. Make sure the Windows 11 installation USB drive is connected to your computer.
  3. Boot your computer into BIOS and set your computer to boot from the USB drive.
  4. You will see the Windows 11 setup interface. Then, you can follow the on-screen guide to clean install Windows 11 on your PC.
  5. After Windows 11 setup, you need to continue with Windows 11 Out of Box Experience (OOBE) to complete the entire Windows 11 settings.

How to Fix Windows 11 Upgrade Error Code 0x80070070?

If you receive the error code 0x80070070 - 0x50011, 0x80070070 - 0x50012, or 0x80070070 - 0x60000 during the Windows 11 upgrade process, it usually means that the free space on your device is not enough for a Windows 11 upgrade. So, just clean up your disk to get more available space.

We have mentioned the methods to free up disk space in the above section. So, we will not repeat them here.

How to Fix Windows 11 Upgrade Error Code 0x80070002 0x20009?

Windows 11 upgrade error code 0x80070002 0x20009 always means that the Windows 11 setup can’t find the installation files. To solve the issue, you can disconnect all external drives that are not useful during the Windows 11 upgrade process. Such peripherals include but are not limited to external hard drives, printers, Bluetooth devices, USB devices, cameras, etc.

How to Fix Windows 11 Upgrade Error Code 0xC1900107?

Windows 11 upgrade error code 0xC1900107 means that the cleanup of the previous installation is still pending. This can stop the current Windows 11 upgrade process.

To solve this issue, you can manually delete the copy of the previous Windows setup or just directly restart your computer.

Here is how to delete the previous version of Windows setup:

  1. Go to Start > Settings > System > Storage > This PC.
  2. Scroll down the list to find Temporary files and select this option.
  3. Select Previous version of Windows under Remove temporary files.
  4. Click Remove files.

How to Fix Windows 11 Upgrade Error Code 0xC1900208?

Windows 11 upgrade error code 0xC1900208 - 0x4000C always indicates that an app on your computer conflict with the upgrade.

You can think about whether some suspicious software has been installed recently. If so, uninstall them and see if the error code can be removed.

How to Fix Windows 11 Installation Error Code 0x800F0923?

Windows 11 installation error code 0x800F0923 always occurs when you upgrade a Windows 10 computer to Windows 11. The chief culprit is usually an incompatible program or driver. The biggest possibility is a driver issue. You can update the device driver or uninstall the recently installed apps to have a try.

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How to Fix Windows 11 Installation Assistant Error 0x8007007F?

The most commonly used upgrade method is to use Windows Update in the Settings app on your computer. But some users prefer to use Windows 11 Installation Assistant. 0x8007007F is an error code you may encounter when using this tool to install Windows 11.

If you are bothered by this issue, you can use another method to install Windows 11. For example, you can install Windows 11 using an ISO file, or you can install Windows 11 from USB.

Wrapping Things up

It is very common to encounter various problems in the process of upgrading to Windows 11 or updating Windows 11. Don't get discouraged. You can try our methods to solve your problem. We believe that you can find a feasible way here.

If you have encountered some other related problems but don’t know how to solve them, you can let us know in the comments. You can also contact us via [email protected].

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