AirPlay, Apple’s proprietary streaming technology, allows users to cast or mirror content from their iOS devices to their Roku. However, sometimes users may experience issues with AirPlay not working correctly on their Roku. Here are the top 10 ways to troubleshoot and fix these problems:

1. Check Compatibility: Ensure that your Roku device supports AirPlay. The latest Roku devices usually do, but older models may not. Also, verify that your iOS or macOS device is running on a compatible operating system that supports AirPlay.

2. Software Updates: Make sure that both your Roku device and your Apple product have the latest software updates installed. Out-of-date software can lead to compatibility issues.

3. Restart Devices: A simple but often effective fix is to restart both your Roku device and your iOS/ macOS device. This can resolve temporary communication glitches.

4. Network Connection: Both the Roku device and the Apple device need to be on the same Wi-Fi network for AirPlay to work. Check the network settings on both devices to ensure they’re connected to the same network.

5. Router Issues: Sometimes routers can prevent devices from communicating properly. Restarting your wireless router may resolve any latent connectivity issues.

6. AirPlay Settings on Roku: Go into the settings menu on your Roku device and ensure that AirPlay is enabled and set up correctly.

7. Firewall or Network Restrictions: Some networks, especially public or workplace networks, might have restrictions that prevent AirPlay from working. Ensure there are no such restrictions in place on your network.

8. Interference From Other Devices: Other electronic devices can cause interference with the Wi-Fi signals. Try removing or turning off potential sources of interference like microwaves, cordless phones, or other wireless electronics.

9. Software Conflicts: Close down unnecessary apps on your iOS/macOS device that might be running in the background. Sometimes these can conflict with AirPlay’s streaming process.

10. Factory Reset: If all else fails, performing a factory reset on the Roku might clear up any underlying issues that are affecting AirPlay functionality. Be aware that this will erase all settings and configurations and return the device to its original state.

By following these steps, you should be able to resolve most issues related to AirPlay not working on a Roku device and get back to streaming content seamlessly from your Apple products.