Fusbhubsys [extra Quality] -
: Anti-cheat systems like Riot Vanguard or FACEIT may block this driver. If blocked, it can disable all connected USB and Bluetooth peripherals because the filter driver sits in the communication path of the USB stack. How to Handle or Remove It
Restart your computer to allow Windows to clear locked kernel files.
Distributing power safely and efficiently to all connected devices, prioritizing critical peripherals. fusbhubsys
: Competitive gamers should be aware that the FACEIT Anti-Cheat and Riot Vanguard (for Valorant) sometimes flag this driver as "forbidden" or "incompatible software," preventing games from launching unless the associated sharing software is uninstalled.
: Installs a specialized virtual root hub. : Anti-cheat systems like Riot Vanguard or FACEIT
[Local Endpoint PC] ──(Physical USB Device) │ [fusbhub.sys Filter Driver] <─── Cleared via Registry/PnPUtil if Corrupted │ [PCoIP Network Tunnel] │ [Remote Virtual Desktop] 3. Run the Windows System File Checker (SFC)
: The driver intercepts packets from local hardware and packages them for network transit. Distributing power safely and efficiently to all connected
: Security researchers use tools like IOCTLance to perform symbolic execution and taint analysis on such WDM drivers to identify memory-related flaws. Summary of Key References Primary CVE CVE-2023-2872 (Null Pointer Dereference) NVD Provider Eltima Software / Electronic Team Hybrid Analysis Common Issue Blocked by FACEIT / Riot Vanguard FACEIT Support
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In the broader ecosystem of USB drivers, several related files work alongside usbhub.sys :