Some Chinese discs included a master driver package called U237 Driver CD.iso . You can find these on Internet Archive. They contain multiple drivers for WinXP, Vista, Win7, and Win8. For Win10/11, they often require manual installation via "Have Disk" method.
By following this guide, you should be able to install and update the U237 USB TV Tuner Stick driver and enjoy live TV on your computer.
Disclaimer: This article is for educational purposes. Always scan downloaded driver files with antivirus software. The author is not affiliated with any OEM of the U237 stick.