Traffic Shaping sorting packets by importance and ensuring that connections with higher priority will always receive more bandwidth first, which results in better response time, less lags and lower ping time. In order to change the language to the desired one please open cFosSpeed's context menu and select Options -> Select Language.ĬFosSpeed is high speed network driver, an advanced Traffic Shaper, which will make you forget about lags and high ping while downloading anything and playing online games, streaming videos or simply surfing Internet.ĬFosSpeed acclaimed and used by ASUS, GIGABYTE, ASRock and MSI as official Internet Accelerator for their gaming products.ĬFosSpeed attaches itself to existing Internet connection and prioritizes its connections with Traffic Shaping technology. This product is available in many languages. Internet access (DSL, Cable, Mobile Broadband (2G/3G), Wi-Fi, etc.).This process differs between brands, so be on the lookout for anything that says LanManager or any feature involving networking or traffic shaping.This license may be used in order to activate cFosSpeed (any version). If this happens, users should attempt to uninstall LanManager from the OEM software. Unfortunately, cFosSpeed can reinstall itself upon boot in certain circumstances. After that, users should be able to install Windows 11 without the issue reoccurring (but they should make sure they want to commit). This will uninstall the cFosSpeed software and driver. Once users have located the folder, they should look for unins001.exe. So, for example, with MSI motherboards, it can be found at C:Program Files (x86)MSIDragon CenterLanManager. To uninstall cFosSpeed, users need to look for a folder named “LanManager.” This will typically be located in Program Files (x86) as a subdirectory of the OEM application. Users have reported that cFosSpeed decreases network speeds and causes websites like YouTube and Facebook to lag.

However, most mid-to-high-end routers provide the same functionality but actually work. It’s an unnecessary program that works as a traffic shaper. While there is likely a cFosSpeed driver that is Windows 11 compatible on its official website, we recommend uninstalling it altogether. There are two methods that can be used to fix the error with the cFosSpeed driver preventing a Windows 11 installation:

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