First run the Network Troubleshooter.
Start > Settings > System > Troubleshoot > Other troubleshooters > Network Adapter, then click "Run" to launch the troubleshooter.
Uninstall and reinstall Network Adapter driver.
- Open Device Manager
- Expand "Network adapters"
- Right-click on your Microsoft network adapter
- Delete
- Reboot.
The system will automatically detect the hardware-update the same via Windows Update. Alternatively you can download the latest driver from the support site of the manufacturer.