Something went wrong.
Your display couldn't connect.
- Windows 10 version 1709
- Intel HD Graphics 520 (126.96.36.19985, Oct 2017, supports Wireless Display)
- Intel Dual Band Wireless AC 8260 (188.8.131.52, Nov 2017)
- LG webOS TV 43LF630V-ZA
Intel ProSet/Wireless Software > Modify > Wireless Software Extensions
Windows Defender Security Center > Firewall & network protection > Restore firewalls to default
Try again projecting and confirm it is working fine now.