The primary role of fusbhub.sys is to act as a virtual USB hub driver. When you use software like FlexiHub to share a USB device (like a printer, scanner, or security dongle) across the internet or a local network, this driver manages the connection between the physical hardware and the virtualized environment on the remote computer. Common File Locations
your computer. Windows will attempt to reinstall a fresh copy of the driver automatically upon reboot. 🛡️ Security Note: Is it a Virus?