Medium
Operating Systems
✓ Solution Verified by Community (0+ upvotes)
Error Code error-connection-unavail — Windows 11
ERROR_CONNECTION_UNAVAIL = 1201
Oprava založena na komunitních zprávách a expertní analýze. Naposledy ověřeno: 2026-08-12
· Jak ověřujeme opravy
| Error Code | error-connection-unavail |
|---|---|
| Affected System | Windows 11 (Microsoft) |
| Difficulty | Medium |
| Estimated Time | 10 min |
| Requires Admin Rights | ⚠️ Yes |
Postup řešení
- 1 First, check if you have internet access. Open a web browser and try to visit a website. If it doesn't load, your network is down.
- 2 Check your network connection: Click on the Wi-Fi icon in the taskbar. Ensure Wi-Fi is turned on and you're connected to your network. If you're using Ethernet, check that the cable is plugged in securely.
- 3 If you're connected but still no internet, try restarting your router. Unplug it, wait 30 seconds, and plug it back in.
- 4 If that doesn't work, run the network troubleshooter: Go to Settings → System → Troubleshoot → Other troubleshooters → Network Adapter. Run it and follow the prompts.
- 5 If the issue persists, update your network adapter driver. Press Windows key + X and select 'Device Manager'. Expand 'Network adapters', right-click your adapter, and select 'Update driver'. Choose 'Search automatically for drivers'.
- 6 If all else fails, reset your network settings: Settings → Network & Internet → Advanced network settings → Network reset. This will reinstall network adapters and reset settings. You'll need to reconnect to Wi-Fi afterward.
🔍 Didn't work? Enter your GPU and CPU for hardware-specific advice:
🔧 Stále máte problémy?
Popište svůj přesný problém Error Buddymu a získejte personalizovanou opravu během několika sekund.
🛠️ Vyzkoušet Error Buddy — Zdarma