What is ‘cFosSpeed driver installation failed’ issue while upgrading Windows 10 to Windows 11 OS?
If you are facing ‘cFosSpeed driver installation failed’ issue in your Windows 10/11 PC while trying to update to Windows 11 or installing Windows 11 OS, then you are in right place for the solution. Here, you will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.
‘cFosSpeed’: cFosSpeed is software solution for traffic shaping for Microsoft Windows Operating System. The purpose of this software is to improve Internet Latency while maintaining high transfer rates. The program attaches itself as a device driver to Widows Network Stack where it can then perform packet inspection and layer-7 protocol analysis.
However, several Windows users reported they faced ‘cFosSpeed driver installation failed’ issue while they tried to install Windows 11 or perform Windows 11 OS upgrade in their Windows computer. This issue indicates you are unable to upgrade your Windows 10 PC to Windows 11 OS – the latest OS version when cFosSpeed driver installation failed during upgrade process. Let’s take a look at error message.
“cFosSpeed driver
Your PC has a service that isn’t ready for this version of Windows 10. A new version is available”
As mentioned, this issue indicates that your Windows PC has a service that is not ready for this version of Windows OS. If you have a PC/laptop with MSI, Gigabyte, ASUS, or ASRock motherboard and preinstalled software center, then it might possible that cFosSpeed driver is already installed there by default. Most likely, cFosSpeed driver is blocking Windows 11 installation with above error. In such case, you can try to fix the issue by removing cFosSpeed driver from computer. Let’s go for the solution.
How to fix cFosSpeed driver installation failed error in Windows 10/11?
Method 1: Remove cFosSpeed driver
One possible way to fix the issue is to uninstall cFosSpeed driver from your computer if installed and check if it works for you.
Step 1: Open ‘File Explorer’ in Windows PC and go to ‘C:\Program Files (x86)\MSI\Dragon Center\LanManager’ path to find and open ‘LanManager’ folder. This location may differ depending or ASUS, AERock or Gigabyte motherboard you have.
Step 2: Once you are in correct folder, find and double-click on ‘unins001.exe’ file, and follow on-screen instructions to uninstall cFosSpeed driver and all other applications relating to it.
Step 3: Unfortunately, cFosSpeed driver will be reinstalled automatically after a while. In such case, it will be necessary to delete it again but this time, it is necessary to delete not only cFosSpeed driver but LanManager program as well.
Step 4: Once done, restart your computer and retry installing Windows 11 or upgrading Windows 10 to Windows 11 OS version, and check if it works for you.
Download or reinstall Windows 10/11 drivers update [Automatically
You can update all Windows drivers including graphics card driver, sound card driver and all other device drivers using Automatic Driver Update Tool. You can get this tool through button/link below.
Fix Windows PC Issues with ‘PC Repair Tool’ [Recommended Solution]
‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks. You can get this tool through button/link below.
Conclusion
I am sure this post helped you on How to fix cFosSpeed driver installation failed in Windows 10/11 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.
