After that restart windows and open iTunes, it’s working correctly. If problems are detected then the troubleshooter will try to resolve the issue. This will diagnose your system and detects any problems that might be preventing any Windows Store apps from working correctly. If not Run the build-in store app troubleshooter and let windows check and fix the problem for you. In the age of SaaS, the idea of downloading a music app is somewhat quaint, as well as the fact that, as one of Apple’s most famous pieces of software, iTunes isn’t an immediate slam-dunk for many Windows users. And Clear the windows store cache is a useful solution to fix the issue. iTunes for Windows has a big job cut out for it.
Sometimes, due to corrupted store cache, windows apps start misbehaving, like freezes, not responding at startup, include iTunes (windows store app) not working.