It is primarily used by VPN software (such as NordVPN, ExpressVPN, OpenVPN, and many others). When you turn on a VPN, this adapter allows the VPN to "tunnel" your internet traffic securely. Without it, most VPNs cannot function.

to complete removal.

The TAP adapter is managed by your VPN software. If you simply uninstall the driver, the VPN app will reinstall it the next time you turn it on. Press Windows Key + R , type appwiz.cpl , and hit .