Hi,
One of the possible reason why you are experiencing an issue with connecting your Windows 7 device into a network is due to a corrupted network adapter driver. To address this concern, we suggest repairing your device's network adapter driver. To do so, follow these steps:
- Click on Start and then type device manager.
- Select Device Manager from the search results.
- Look for Network adapters and then click the plus icon at the right side of it.
- Right-click on the network adapter and then choose Uninstall. Wait for the process to be completed.
- Restart your computer. This will automatically reinstall the most updated network adapter driver for your device.
- Check if the same issue persists.
Update us with the results.