Windows 10 On Screen Keyboard Text Prediction doesn't work

The issue you're encountering with text prediction not showing in the On-Screen Keyboard on Windows 10 Version 1903 can occur due to various reasons. Here's how you could troubleshoot this problem:
1. Check Language Settings:
- Ensure that the language settings for both your system and the on-screen keyboard match.
- Go to Settings > Time & Language > Language to confirm the language is set correctly.
2. Toggle Predictive Text Off and On:
- Turn off text prediction and then turn it back on. Sometimes, restarting this feature can resolve the issue.
3. Update Windows and Drivers:
- Make sure your Windows 10 and drivers are up to date. Check for updates through Settings > Update & Security.
4. Restart Touch Keyboard and Handwriting Panel Service:
- Press Win + R, type services.msc, and press Enter.
- Locate Touch Keyboard and Handwriting Panel Service, right-click, and select Restart.
5. Run Troubleshooter:
- Use the built-in Windows troubleshooter to find and fix common On-Screen Keyboard issues.
- Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters and run the Keyboard troubleshooter.
6. Repair System Files:
- Open a command prompt as an administrator and run the command sfc /scannow to scan and repair any corrupted system files.

7. Reset On-Screen Keyboard:
- Go to Settings > Ease of Access > Keyboard and reset the keyboard settings.
Following these steps should help address the text prediction issue you are facing with the On-Screen Keyboard on Windows 10. If the problem persists, further investigation might be needed to diagnose and resolve the issue.