Hello! I see you're having trouble using the VVS Mobil app. Could you please tell me a bit more about what exactly isn't working? For example, is the app not opening at all, crashing, unable to load content, or something else? Knowing this will help me guide you better.

Meanwhile, here are some general steps that often help resolve app usage issues on Windows devices:

1. Restart the App and Device: Close the VVS Mobil app completely and restart your Windows machine. Sometimes, this can clear temporary glitches.

2. Check for Updates: Ensure your Windows OS and the app are up to date. An outdated app or OS may cause compatibility issues.

3. Reinstall the App: If the app continues to misbehave, uninstall it and then reinstall it. This can fix corrupted files that may cause the problem.

4. Check Internet Connection: Since VVS Mobil needs internet access, verify your connection is stable and working.

5. Clear Cache and Data: If there's an option to clear cache or data for the app through Windows settings, try that to remove any corrupted temporary files.

Let me know what you observe or exactly what the app does when you try to use it, and if you have tried any of these already. That way, I can assist you with more targeted troubleshooting steps!