If you have a Windows 10 OS in your PC follow these steps.
- Ensure that both the Android TV and and your PC are connected to the same WiFi network.
- In your Android TV open the Screen Mirroring page. The option should be available by default amongst the app tiles in the home screen.
- In your PC, click the speech bubble icon at the bottom right corner of the screen.
- In the Windows action box, click the Connect option. You should be able to see your Android TV in the list of devices
- Click on the TV in the list to attempt a connection.
Alternate: Ctrl+P for proceed to “Connect to Wireless Projector”
Another way to share media from your PC would be to share a drive or folder for everyone from windows. Then use a file explorer such as ES File Explorer to access the shared LAN drive.
Yet another way to stream content would be to install a streaming software such as Plex in your PC and share media with it. You can then use Plex for Android TV or VLC to access and play the streams.