How To Fix System Error Rg45 Top |link| | 2025 |

Boot your PC from a Ubuntu Live USB. If the RG45 Top port works perfectly in Linux, your Windows installation is corrupt beyond simple repair (reinstall Windows). If it fails in Linux too, the hardware is dead.

Here is a solid write-up on how to diagnose and fix RJ45 connection errors. how to fix system error rg45 top