Server Connectivity Troubleshooting

I'm facing connectivity issues on my server that need immediate attention. The problems primarily arise when adding and removing users.

Key Tasks:
- Diagnose and fix connectivity issues
- Ensure stable connection when modifying user access

Ideal Candidates:
- Proficient in server management and troubleshooting
- Prior experience with connectivity issues
- Quick response time and ability to work under pressure

The server is running on Windows.