Install or Uninstall Connect Wireless Display Feature in Command Prompt

1 Open an elevated command prompt.

2 Copy and paste the command you want to use into the elevated command prompt, and press Enter. (see screenshots below)

(Install)
DISM /Online /Add-Capability /CapabilityName:App.WirelessDisplay.Connect~~~~0.0.1.0

OR

(Uninstall)
DISM /Online /Remove-Capability /CapabilityName:App.WirelessDisplay.Connect~~~~0.0.1.0

3 When the operation completed successfully, you can close the elevated command prompt if you like.