Hi there! I see you're having trouble with the JW Library app crashing as soon as it opens on your Windows 10 device. Let's work together to get this sorted out.

To start, could you tell me if you recently updated your Windows or the JW Library app before this problem started? Also, have you tried restarting your device or reinstalling the app so far?

Meanwhile, here are some initial steps that often help with this kind of issue on Windows:

1. Clear JW Library Cache and Data:
- Go to Settings > Apps > JW Library.
- Click on Storage or Storage & cache.
- Select Clear cache first, then Clear data if available.
- Restart the app to see if it opens properly.

2. Check for App Updates:
- Open the Microsoft Store.
- Go to Downloads and updates, and see if there's an update for JW Library.
- Install any updates and try again.

3. Reinstall JW Library:
- Uninstall the JW Library app.
- Restart your PC.
- Reinstall the latest version of JW Library from the Microsoft Store.

4. Verify Windows Updates:
- Open Settings > Update & Security > Windows Update.
- Check for any pending updates and install them.
- Sometimes missing OS updates can cause app issues.

If you've already tried these steps, let me know which ones so we can dig deeper. There is also a known issue where the app or certain features may not work correctly if the computer date is set incorrectly—please double-check that your system date and time are set accurately.

Would you like me to guide you through these steps? Or do you want to share what you have tried already?