FIX: 0xC1900101 – 0x20017 Windows 10 error

Madalina Dinita
by Madalina Dinita
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  • The error code 0xc1900101 – 0x20017 usually occurs at the end of the Windows 10 installation.
  • Mostly, the upgrade error 0xc1900101 is caused by problematic drivers.
  • This annoying issue can be fixed by updating the driver using a dedicated tool.
  • Some users managed to solve this problem by disconnecting all their peripherals.
Fix Error 0xC1900101 0x20017
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The Windows 10 installation process can be plagued by various errors, preventing users from getting their hands on Microsoft’s latest OS.

One of the most common errors encountered by users is the 0xC1900101 – 0x20017 error code, which briefly informs them that the installation process failed in the SAFE_OS phase with an error during the BOOT operation.

This error is extremely frustrating because it appears when the Windows 10 installation reaches 100%, and the computer enters the final restart phase.

Luckily there are a few workarounds available to fix this issue. Here’s how a user describes the problem:

When I try to update to the newest version of Windows 10, during the reboot phase it takes me to a screen asking about the layout of my keyboard. 

After I make a selection, I can go back to Windows, but I get this error [0xC1900101 – 0x20017 ] regarding the installation failure. 

My hard drive is actually four 30GB SSD’s in RAID 0.  I am wondering if this could be the problem?  It hasn’t been an issue for any of the previous versions.

How can I fix 0xC1900101 – 0x20017 Windows 10 errors?

1. Update or uninstall the corrupted drivers

  1. Go to the Windows folder from the Local Disk C:.
  2. Scroll down to the Panther folder and open it.
panther folder anniversary update

3. Open the Setuperr.log and Setupact.log to locate the problematic drivers.

Setuperr.log Setupact.log file anniversary update

4. Uninstall the corrupted drivers.

This should solve the problem and the system will reinstall the default drivers.

However, you should note that the default drivers are not always the best and it’s much safer and faster to use a dedicated software to do that for you.

The tool recommended below is extremely fast and it updates all your drivers in one go with just a few clicks from your side. And don’t worry, you won’t need special training.

DriverFix Updater ResultsSome of the most common Windows errors and bugs are a result of old or incompatible drivers. The lack of an up-to-date system can lead to lag, system errors or even BSoDs.To avoid these types of problems, you can use an automatic tool that will find, download, and install the right driver version on your Windows PC in just a couple of clicks, and we strongly recommend DriverFix.Follow these easy steps to safely update your drivers:
  1. Download and install DriverFix.
  2. Launch the app.
  3. Wait for the software to detect all your faulty drivers.
  4. You will now be presented with a list of all the drivers that have issues, and you just need to select the ones you’d liked fixed.
  5. Wait for DriverFix to download and install the newest drivers.
  6. Restart your PC for the changes to take effect.


Keep your Windows safe from any type of errors caused by corrupted drivers, by installing and using DriverFix today!
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Disclaimer: this program needs to be upgraded from the free version in order to perform some specific actions.

2. Unplug all peripherals

Some users have confirmed they managed to install Windows 10 after unplugging all peripherals from their computers.

Although this may sound like a third-grade solution, you should try it out as it has proven to be useful for some users.

3. Remove additional RAM or your Network card

Sometimes the 0XC190010 – 0x20017 error is caused by extra RAM, so you can also try to remove one RAM module and make another attempt at installing Windows 10.

There are also users who have reported that removing their network card also fixes the issue.

You should use this fix only if you’re good at computers. If your computer’s warranty is still valid, then you should contact a professional and have them do this for you.

4. Uninstall Broadcom Bluetooth and Wireless drivers (for Windows 7, 8.1

  1. Right-click the Start button and select Device Manager.
  2. Find your Bluetooth driver on the list.
  3. Right-click the driver and select Uninstall.
  4. Repeat the process for the wireless network driver.

If uninstalling the two drivers didn’t solve the issue, disable them from BIOS:

  1. Restart your computer.
  2. Enter BIOS during the boot sequence.
  3. Go the Advanced Tab > Wireless >hit Enter.
  4. The options Internal Bluetooth and Internal Wlan shoould be visible.
  5. Disable them > press Esc to go back to the main screen > save the changes.

If you still run a Windows 7 or 8.1, the solution above is dedicated to you so make sure you try it.

This error usually occurs because of a driver bug check fail. For Windows 7 and 8.1 PC owners, the culprits are the Bluetooth and Wireless Network drivers, which are not compatible with Windows 10.

If you’re upgrading from these OS versions, first uninstall the two drivers and then try again to install Windows 10.

We hope that one of our solutions helped you fix the Windows 10 update error 0xC1900101 – 0x20017. If you have any other suggestions, let us know in a comment below.

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