1, Control Panel-Region and Language-Manage-Change System Regional Settings-First set the current system regional settings to English (USA) and restart the computer;
2. After the computer starts, according to the same method, set the current system regional setting to Chinese (Simplified, Chinese), restart the computer, and it will be normal after the computer starts!
After the above method, the problem of installing Errorlaunchinginstaller with cool music tips in win7 system can be solved. You can follow the above steps.