How to Fix ‘Error code 0xc1900101’ Issue on Windows 11 Installation Assistant – Guide
We have found that a certain percentage of users are having trouble installing Windows 11, and we are not sure why. The problem seems to be specific to certain installations, and it can be caused by a number of things. For example, if you use the media creation tool to install Windows 11, then the installation might fail because the process is blocked by a certain percentage. However, if you try to install Windows 11 through the Installation Wizard or through an ISO file, then the problem might not exist at all. In any case, we recommend that you try to install Windows 11 in another way first before trying to fix this problem.
This error code is commonly invoked due to low disk space and issues associated with BIOS and SATA and the presence of third-party software. Additionally, corrupted system components, multiple SSDs, and faulty network adapters can also have these issues.
A recent error message that I received on my computer said that the update for my system was not available. I tried to update the system, but it said that there was a problem with the update. I am not sure what the problem is, but I am going to have to wait until tomorrow to find out.
Uninstall third-party antivirus
The first thing you should do when you encounter a problem is to uninstall the third-party antivirus program on your system. While security programs are really beneficial in keeping you safe from potential malware and whatnot, there are often cases where they cause certain problems due to a false positive. This is very common and almost happens to anyone who uses a third-party security program. ..
If you’re using a third-party antivirus, we recommend uninstalling it from your computer. After doing this, see if the problem still occurs. ..
Remove BitLocker or any other encryption
If you are using BitLocker or any similar software to encrypt your drives, and the installation cannot proceed because it cannot find the files to update, then you may need to contact your computer manufacturer or software provider for assistance.
If you have BitLocker protection on your computer, you will need to remove it in order to resolve the issue. Follow these instructions to do so:
Disable RealTek Drivers
If you are using Realtek drivers on your computer, this can sometimes also cause the issue in question. Realtek drivers are primarily for your network and other connectivity such as Bluetooth. However, some users have reported that using these drivers can also cause their computer to randomly shut down or become unstable. ..
If you are using a RealTek graphics card, you will need to disable the drivers in the Device Manager. This can be done by going to the Device Manager and clicking on the arrow next to the RealTek card name. Then select Manage Add/Remove Hardware. Underneath the Hardware tab, select RealTek from the list of devices. Once you have disabled the drivers for your RealTek card, your computer should be able to run games without any issues.
Uninstall .NET Feature
In order to uninstall .NET feature in your computer, you may need to open the Windows Features window and select the option to uninstall it. This will disable the feature in your computer.
If the problem is caused by a .NET feature, uninstall it through Windows Features window. Don’t worry, you can simply install them again after upgrading through the same process. Follow the instructions below to do this:
Change the safe boot operating system type
Secure Boot is a feature which is required by the Windows 11 operating system. To do this, you will need to have secure boot enabled. However, in some cases, you may have a problem with updates to your system when you have the OS type set to Other OS in the Safe Boot BIOS Settings.
If you are experiencing problems with your computer, the first step is to try to fix the problem. This may vary depending on the type of computer and the motherboard, so we cannot provide fixed guidelines. However, one way to try to fix the problem is to change your operating system type from another operating system to Windows UEFI mode in your BIOS. After doing this, you may be able to restart your computer and see if the problem has been fixed. If not, you can try running the installation wizard again. ..
update BIOS
If you are having problems with your safe boot, it is likely that the problem is due to outdated BIOS firmware on your computer. This may be because of the fact that Windows 11 is a demanding operating system, which can cause problems with updates. If your BIOS firmware isn’t up to date, this may cause problems with the update process.
In this scenario, you will update the BIOS firmware to the latest version available for your motherboard. To do this, you’ll have to go to the motherboard manufacturer’s website and look for the card’s drivers. In most cases, there are manufacturer-supplied utilities available that you can use to install the latest BIOS firmware. After doing that, you can try running the installation wizard again to see if error code 0xc1900101 appears again or not.
Clean installation of Windows 11
Windows 11 is a new operating system that has been released recently. If you are still experiencing the error code “0xc00005b”, this means that there is something wrong with your computer and you need to fix it. A clean install of Windows 11 will help you do this, and any software that was installed on your computer will have to be reinstalled. To do this, follow our detailed guide.
Final note
If you are having an issue with “Error code 0xc1900101” on Windows 11 installation, then this guide can help you out. In case if you have any query, feel free to ask us. Additionally, please share this article with your friends and family so that they can also benefit from it.