Fix Cannot Open File for Writing’ with VLC Media Player
Most commonly, the ‘Cannot Open File for Writing’ error is caused by multiple instances of VLC or other applications using LibVLC. To fix this, you can use Task Manager to close any conflicting VLC instance while the installation or updating sequence is taking place.
How do you fix problem input can’t be opened VLC is unable to open the MRL?
To fix “VLC is unable to open the MRL”, you can disable Windows Defender Firewall. … In the left pane, click Turn Windows Defender Firewall on or off. Under the Private network settings and the Public network settings, check the Turn off Windows Defender Firewall box. Click OK.