When the screen mirroring from your phone to a Win10 computer fails, you can try the following solutions:
- Check network connection: Ensure that both the phone and computer are connected to the same Wi Fi network and the network signal is stable. Wireless screen mirroring must be done under the same WiFi conditions, and WiFi stability can also affect the screen mirroring experience.
- Restart the device: Sometimes the device may experience temporary malfunctions, which can be resolved by restarting the phone and computer.
- Update software version: Ensure that both the phone and computer are running the latest version of system software for better compatibility and stability.
- Check firewall and antivirus software settings: Check if the computer’s firewall restricts the operation of screen casting software, and ensure that screen casting software is allowed to communicate through the firewall. At the same time, check if the antivirus software is preventing the screen casting software from running.
- Check hardware connection: If you are projecting the screen through a wired connection, check if the HDMI cable is tightly connected and not damaged.
- Adjust computer settings: On the computer side, open the “Project to this computer” setting, ensure that “Windows computer and phone can project to this computer when you agree” is set to “Always on”, and turn off the option “PIN code required for pairing”.
- Check the drivers and adapters: Confirm that the Microsoft Wi Fi Direct Virtual Adapter is not disabled, and also check if the SSDP service and WMPNetworkSrc service are enabled. Additionally, check if the graphics card/network card driver supports Miracast. If not, consider upgrading the driver.
- Cleaning cache: Cleaning cache files on your phone and computer can help improve system performance and solve some connection issues.
If none of the above methods can solve the problem, it is recommended that you contact relevant technical support personnel or go to a professional repair shop for assistance. At the same time, other screen casting software or methods can also be considered to obtain a better screen casting experience.