How to Fix Internet Problems on Your PC
Fix Wi‑Fi and Ethernet problems on Windows. Learn quick checks and when to call a technician.
Common Causes
- Router/modem issues
- Wi‑Fi adapter driver problems
- DNS or IP configuration errors
- Damaged Ethernet cable or port
- Windows network stack corruption
Things You Can Try First
- Restart your modem/router and computer
- Try another device on the same network
- Forget and reconnect to Wi‑Fi
- Run Windows Network Troubleshooter
- Reset network settings (Windows)
When a Repair Technician Is Needed
If the problem continues after basic troubleshooting, it may need professional diagnostics and repair:
- Network adapter replacement
- Driver repair and tuning
- Cable/port testing
- Advanced network diagnostics
Local Computer Repair in Genesee County
Subtronics LLC provides diagnostics, repairs, and upgrades in:
Need help? Call or text 810-280-2222