Here are some relevant aspects and recommendations regarding connectivity issues like the ones you described:
- Contact the Computer Manufacturer Support and obtain their recommended drivers for your adapter and OS combination, they may also advise additional troubleshooting for this issue.
- As second option, you can Download Intel® PROSet/Wireless Software for Windows 8.1*, version 18.12.0. The Intel® Centrino® Wireless-N 2230 should work well with the Windows* 8.1 driver when used in Windows* 10.
- If the issue persists, apply the configuration from the advisory: Wireless Networking — What are the Recommended Settings for 802.11n Connectivity?