Find the files that it installs and delete them?
Can you share why this needs to be done? Usually we don't need to do much when updating the driver and it's helper app.
If you feel something needs removing from autorunning, try AUTORUNS. It's over at:
Can anyone assist me in removing the Tenda software from my system?
I am running Tenda model W311M Mini Wireless USB Adapter,Windows 10 on an Intel core i3 processor. The program does not appear in control panel add remove software. The instructions on the Tenda website do not work. I have emailed the maggots technical support and never gotten a satisfactory result.