Sony TV has always been the best TV option for many consumers because of its high quality. However, after many people started Sony TV, they found that they could not install third-party software due to system restrictions, even if the quality of Sony TVs is lost. A lot of fun, so how does Sony TV install third-party software? Xiao Bian will teach you today. Ready to work: Sony TV, a USB drive with a sofa butler package. Steps: Because Sony TVs are forbidden to install many third-party software before they leave the factory, we must first set the status to “On†via TV Settings>>Security Restrictions>>Unknown Source. After completing these two steps, insert the U disk, exit to the main page to find the application assistant, and find the U disk where the sofa housekeeper installation package is located. Click on the installation package to install directly. After the installation is completed, you can directly search for popular video software such as “Tencent Video TV Edition†and “Youku Video TV Edition†through the sofa butler client and enjoy the massive resources of the entire network. Install the Youku video method and search for the first letter "YK" directly on the sofa butler client Tencent video TV version of the same reason Watch live TV, you can search for "DHP" to install HDP live, watch CCTV TV live.