Hi! I understand your Memo Notepad app is not responding. To help you better, could you tell me a bit more about what happens when you try to open it? For example, does it freeze immediately, crash, or just not load anything? Also, have you tried any steps to fix it already?

In the meantime, here are some general steps you can try to get the Memo Notepad app working again on your Windows 10 device:

1. Close the app fully: Press Ctrl + Shift + Esc to open Task Manager. Look for Memo Notepad in the list of running apps or processes, select it, and click "End Task". Then try reopening the app.

2. Restart your computer: Sometimes a simple reboot clears temporary glitches causing the app to hang.

3. Repair or Reset the App:
- Go to Settings > Apps > Apps & features.
- Find Memo Notepad in the list, click on it, then select Advanced options.
- Try the Repair option first. If that doesn't work, try Reset (note resetting may delete app data/settings).

4. Check for app updates: Visit the Memo Notepad website or Microsoft Store (if you installed it from there) and see if an update is available. Installing the latest version often resolves bugs.

5. Run Windows Update: Make sure your OS is fully updated—sometimes app issues relate to underlying system updates missing.

6. Check for conflicting software: If you have antivirus or security apps, try temporarily disabling them to see if that affects the app’s behavior.

Could you try these and let me know what happens? If it still doesn’t respond, I can guide you through more advanced troubleshooting.

Are you satisfied with the solution I provided so far?