Users are more likely to encounter windows 11 error 0xc1900101 when their system has insufficient disk space. Due to this error, they are unable to perform Windows Upgrade. So, removing the secondary devices and unplugging the cable cords from PC should be an effective solution in this case.
Fix Windows 11 OS errors using PC Repair Tool:
This software is capable of repairing common computer related errors by replacing the problematic system files with the initial working condition. It is also known for its capability of keeping away users from crucial data loss, hardware failure and repair damages from malware infections. Use this tool to repair the issue under discussion:
More about windows 11 error 0xc1900101
Several users have reported about windows 11 error 0xc1900101 while using Windows 11 Installation assistant. The problem occurs when they upgrade to the new Operating System or while performing Windows update to their Windows 11 device.
There is couple of reasons why this error occurs including the installation of a third-party antivirus on your system or having outdated BIOS firmware. Most of the users received the error while installing Windows 11 on their system. The error halts during the process at certain percentage.
People encounter this error irrespective of the mode they are using to install Windows 11 on their system, for example, the Media Creation Tool, ISO file, Windows Update and Installation Assistant all are affected with this code.
Here is the complete error message that the users receive on the screen:
The installation failed in the SAFE_OS phase with an error during INSTALL_RECOVERY_ENVIRONMENT operation.
The error is likely to occur if you lack sufficient disk space. In other case, there could be a problem inside SATA or BIOS. Moreover, there could be a big related to outdated device drivers, corrupted system files or problematic app installation.
Different fixes available for windows 11 error 0xc1900101
We have complicated below the list of the solution that you should check and follow to resolve the problem:
Fix 1: Use the Windows Update Troubleshooter
This is the best and easiest method that you should use to find out the reason preventing you from installing the Windows upgrade and getting the required fix:
- Press Win+ I to open Settings app,
- Then, select system and click on Troubleshoot option on the left,
- From the right, click on Other Troubleshooters> Windows Update and select the option Run the troubleshooter,
- Wait for it to identify the problem and let it to signify it manages to fix it or not,
- Finally, restart your device and check if the problem is resolved.
Fix 2: Clean up Disk
- Press Win+ E to open File Explorer,
- Click on This PC on the left and select Local Disk (C).
Check there for the availability of free space. Installing Windows 16 requires at least 16 GB of space. If your device does not have enough space, you can use Disk Cleanup tool to clean all junk and old installation files.
- Press Win+ R, type in Cleanmgr and hit Enter,
- Select System drive from the opened window and then click on OK button,
- Let it to calculate how much data can be erased from the disk,
- Now, click on Clean up system files option,
- Choose System drive and then click on OK button,
- Check all the boxes beneath Files to delete option and then click OK again,
- Finally, click on Delete files to wipe out junk,
- After the process is complete, reboot the device and check in the next boots up if windows 11 error 0xc1900101 is resolved.
Fix 3: Remove all secondary devices and unplug all cables
If multiple devices and cables are connected to your system while trying to upgrade your Windows, make sure you disconnect all secondary devices and unplug all cables from your PC such as printers, broadband and soundbars.
Moreover, if you are using a desktop, you should unplug all the cables connected to your hard disk and clean off the dirt on it. Connect the cables back in and then try to install the Windows Upgrade using bootable media and see if the problem continues.
Fix 4: Remove recently installed applications
If you recently downloaded and installed a new program and then the installation error 0xc1900101 appears, make sure you uninstall the app as it is more likely the one causing the problem:
- Open Control Panel,
- Select Programs and click on Programs and Features,
- In a opened Change a program or uninstall it window, select the program you recently install and click on Uninstall option,
- Click Uninstall to confirm the action on the next page.
If you have download an app from Microsoft and you think it is causing the problematic, you should uninstall it using the below steps:
- Press Win+ X and then select Apps & Features,
- Scroll down to find the app you recently downloaded and installed,
- Click on it and then click Uninstall option.
Fix 5: Update the faulty driver
An outdated or corrupted Windows drivers might be preventing you from installing a new operating system on your device, and causing “windows 11 error 0xc1900101”. Update your driver in this case to resolve the problem:
- From Device Manager, expand the section to find the problematic driver,
- Find buggy/ problematic driver having Yellow exclamation mark, right-click it and select Update driver option,
- Then, click on Search automatically for drivers and let the system search for the pending update online,
- It will download and install the driver automatically. Restart the device once done and see the next if this resolves the problem.
There is an automatic driver updating tool available that would automatically check for the outdated and corrupted drivers on your system and update them to their latest version. Feel free to use it. You can download the tool from the link below.
Fix 6: Run SFC and DISM scan
If the system has corrupted system files or there is couple of files missing on your OS, then this may prevent you from smooth seamless up-gradation. You can repair the system files by running SFC and DISM command:
- Press Ctrl+ Shift +Enter to open Command Prompt as Admin,
- In the Command line, type Sfc/ scannow and hit Enter,
- Then, execute the below command hit Enter again:
dism/Online/Cleanup-image/Restorehealth
- Wait for the process to complete and then restart your device and try to upgrade your Windows and see if the problem persists.
Fix 7: Disable your Network Adapters
- Press Win9 R, type in devmgmt.msc and hit Enter,
- In the opened Device Manager Window, find and expand Network Adapters,
- Right-click on each entry and select Disable device,
- Restart your device and then install the Windows on your device using bootable media and see if you encounter windows 11 error 0xc1900101 again.
Fix 8: Clear CMOS
Resetting the BIOS on system should help you in resolving the problem as it works for many users reported the same error. Make sure that you perform the step on a desktop instead of laptop to ease the process:
- Switch off your device and disconnect all the power cords connected to it,
- Open the casing and check a flat battery attached to the motherboard,
- This is a CMOS battery. Remove it,
- Wait for approx 5 minutes and then place it back to the original position,
- Set the casing with care, attach the cables the then,
- Start your device next to it and try upgrading Windows again.
Fix 9: Check for disk errors
Specific and logical physical issues on your system drive can also be the reason for windows 11 error 0xc1900101. In this case, you will manage to resolve the issue using CHKDSK scan:
- Open Command Prompt as Admin,
- Type in the below command and hit Enter:
Chkdsk c: /f /r /x
- Wait for the process to complete and then reboot your device.
Fix 10: Upgrade in Clean boot
Many times, third party apps and services conflict with the in-built ones, ultimately leading to the problem like windows 11 error 0xc1900101. In such a case, starting Windows in clean boot can help you to resolve the problem. Clean booting allows you to start the system with basic components creating an enabling environment for the installation process:
- Press Win, type in msconfig.exe and hit Enter,
- In the opened System Configuration Window, select the radio button set before Selective Startup,
- Then, uncheck the Load Startup items,
- Go to the Services tab, click on the Checkbox presents along Hide All Microsoft Services and select Disable All option,
- Now, go to the Startup tab and click on Open Task Manager,
- Right-click on any program listed there in the pop-up and select Disable option,
- Similarly, disable all startup programs,
- Go back to the System Configuration Window the then and click Apply and confirm with Ok,
- Reboot the device the next and try to download and install the update.
Conclusion
That’s all! We are now rounding off our discussion on how to fix windows 11 error 0xc1900101. Hope so, the fixes provided in this post are helpful for you in getting rid of the problem. Comment box is opened for you for any queries, questions and suggestions.
