Remote Desktop Troubleshooting

After updating my router, I'm facing issues with my Remote Desktop connection. My local PC is running an older version of Windows and Remote Desktop is enabled. I've attempted troubleshooting and the internet seems to be functioning properly, but Remote Desktop is not working.

Skills & Experience:
- Proficient in diagnosing network issues
- Familiar with Remote Desktop and Windows operating systems
- Experience with router configurations and troubleshooting
- Knowledgeable about firewall settings and configurations

Please let me know how you can assist with this issue.