TetherXP.inf is a setup information file used by older versions of Windows (specifically Windows XP) to enable . It instructs the Windows operating system on how to communicate with a specific mobile device to use its cellular data connection as a network adapter.
Windows 10 blocks the driver due to a signature or compatibility issue. This is rare with tetherxp.inf but can occur if the system has driver enforcement enabled or if the .inf file is corrupted. microsoft driver tetherxp.inf windows 10
a few seconds as Windows 10 will automatically install the correct network adapter. Troubleshooting on Windows 10 TetherXP
If you encounter a reference to tetherxp.inf on Windows 10 today, it's either: This is rare with tetherxp
However, the physical file may still exist on your system if you upgraded from an older Windows version or manually restored it.
tetherxp.inf was essentially a generic driver wrapper designed to recognize a connected smartphone not as a storage device or a camera, but as a . It tricked the PC into treating the phone like a standard Ethernet network adapter, allowing traffic to flow over USB.