If you are looking for a tutorial on how to fix 0xC1900101 in Windows 11, then you are in the right place. Read this page carefully and you will learn about the reasons and fixes for this error.
I am trying to install the new Windows 11 update from Windows Update, but I keep getting the error 0xC1900101. The installation starts, and after a couple of restarts, it says:
"Attempting to recover installation"
"Undoing changes made to your computer"
And then I am greeted with error 0xC1900101 on Windows Update.
- Question from Microsoft Community
What is Windows 11 22H2 update error 0xC1900101? Are you trying to upgrade to Windows 11 but encountering the error code 0xC1900101? It is an upgrade error code that appears when you try to upgrade your operating system to Windows 11. Don't worry, you're not alone.
Many users may be prevented from installing Windows 11 due to the error codes: 0xC1900101 - 0x20017, 0xC1900101 - 0x30018, 0xC1900101 - 0x2000c, etc. In this article, we will explain what error code 0xC1900101 is, what the causes are, and come up with possible fixes to tackle this issue without effort. Just keep on reading.
There are several reasons why you might encounter error code 0xC1900101 when upgrading to Windows 11 latest version. Some of the common causes include:
🧱 Incompatibility issues: Your computer might not be compatible with Windows 11 22H2 or other updates, or some of your hardware components might not be compatible with the new operating system.
🧱 Corrupted system files: If some of your system files are damaged or corrupted, you might encounter this error code. This can happen due to malware infections, hardware failures, or other issues.
🧱 Driver issues: If your device drivers are outdated or incompatible with Windows 11, you might encounter this error code during the upgrade process.
Moving on, let’s check the most likely working methods to get rid of this error with ease.
Before that, to avoid damage or loss of important data due to improper operation during troubleshooting, it is advisable to backup your current operating system so that you can restore Windows 11 to previous date in case of unforeseen problems. AOMEI Backupper Standard, known as the best free backup software for Windows 11/10/8/7/Vista/XP, is worth a try for you.
It enables you to backup system, files, disk, partitions to multiple locations such as internal/external hard drives, NAS devices, USB flash drives, Network location and clouds, etc. in a daily, weekly, or monthly basis. In addition, you are allowed to create bootable media in case of system failure or hard drive crashes.
Click the download button to backup Windows 11 in just a few clicks.
After the installation of this freeware, open it and click Backup > System Backup. It will select the system partition and the relevant partition by default, you just need to select a destination path to save the backup image.
Now, you can feel free to try the methods provided below to eliminate this error code.
Now that you know what causes error code 0xC1900101, let's look at some of the possible fixes to settle it.
Before trying to upgrade to Windows 11, make sure that your device meets the minimum system requirements. You can check the system requirements for Windows 11 on the Microsoft website.
After you check the specific requirements, you can see that according to Microsoft, it is recommended that you have at least 64GB of free space to install Windows 11. Therefore, you can find large files on Windows 11 and safely delete them for more storage space.
If the driver is out of date on your computer, then you may run into the error code. Make sure that your device driver is up to date and compatible with Windows 11.
1. Press Win+X at the same time and select Device Manager from the popup list.
2. Extend Disk drives and right-click on the current hard disk you are using.
3. Select Update driver from the list to start the update.
CHKDSK is the Windows built-in hard drive error checking and repair utility. It can help fix hard drive problems related to bad sectors, lost clusters, file system errors, etc.
1. In the search box, type command prompt. Choose Command Prompt from the list of results and start it as administrator.
2. In the window that pops up, type chkdsk/f C: and press Enter. Repairs automatically start on your hard drive, and you’ll be asked to restart your device.
1. Start Command Prompt as administrator.
2. In the pop up window, type DISM.exe /Online /Cleanup-image /Restorehealth and press the Enter key.
Getting error code 0xC1900101 in Windows 11 can be frustrating, but it's not unsolvable. By following the above fixes, you can fix this error code and upgrade to Windows 11 smoothly. Remember to backup your data with the best free backup software AOMEI Backupper before attempting any fixes, thus when something bad occurs, you can restore OS back to normal.
As the best and most reliable data protection assistant, AOMEI Backupper has many powerful features more than backup and restore. It can help you Clone NVMe to larger NVMe easily with secure boot. And other tools such as create bootable media, secure erase SSD, file sync are supported as well.