QQ App Startup Issue on macOS Big Sur

To address this problem, Click “OK” and follow these steps

1. Go to the “Utilities”
2. Execute the following command in the “Terminal” app as follows:

• xcode-select –install  (if it’s not installed then a pop-up will appear, follow the instructions and complete installation)
• sudo codesign –force –deep –sign – /Applications/QQ.app