In this case, you can remove LanManager itself. Several users have reported that this software is reinstalled when they next boot Windows. Then find and double click the file unins001.exe and follow the on-screen instructions to uninstall the cFosSpeed driver and software.Īfter uninstalling the software, the cFosSpeed driver error should be fixed and you should be able to upgrade to Windows 11 easily.Press Windows+ S, enter Lan Manager in the text box, click ' Additionally'And select' Folders»In the drop-down menu. If you have trouble finding it, the easiest way is to use the menu search.Now check in the various folders listed here for another one named Lan Manager.For MSI motherboards folder will be named MSI. Now go to Program Files (x86) on disk C: and find a folder named OEM.Press Windows+ Eor click the icon conductor on taskbarto run it.How to fix cFosSpeed driver error in Windows 11? 1. In this guide, we will also show you some ways to fix the problem with the driver, but as you will see, we start by completely uninstalling the driver, a method that should completely solve the problem. As we mentioned above, this is an add-on designed to increase network speed, but it is by no means a requirement for Windows 11.

Several users reported that this slowed down their network speed and slowed down some websites. While the software is designed to increase network speed, it can sometimes be counterproductive. Most computers have this driver pre-installed, usually on MSI motherboards. Often bundled with driver packages, cFosSpeed is a traffic shaping tool used to increase network speed while reducing ping. What is the cFosSpeed driver on Windows? Hence, before we get to the fixes, let's first understand what is cFosSpeed driver for Windows 11 and its features. While others tried to install the driver and got a message that the cfosspeed driver installation failed.įor most, the cFosSpeed driver itself is something new that they haven't heard of before. When users tried to upgrade to Windows 11 through the installer, they received an error message: Your PC has a service that is not ready for this version of Windows 11. But some have come across a rather unique problem - cFosSpeed driver error for Windows 11. 387 CFosSpeed Driver Installation Error on Windows 11: 3 FixesĪfter Windows 11 was released to the public, most users were thrilled to upgrade to the latest version.

What is cfosspeed window