Hi @makross,
Welcome to the Roku Community!
We understand that you wanted to enable the screen mirroring feature on your Roku TV. We're happy to help.
To start a screen mirroring connection on your Laptop or browser use the steps below to initiate a screen mirroring connection on your Windows device:
- From the taskbar on your Windows device, open the Action center Windows action center icon
- Select the Connect button
- Select your Roku device from the list of wireless display and audio devices to start the connection
- If you can't find the Action Center on your Windows device, you can also view the list of wireless display and audio devices from the Settings menu.
- Go to the Start menu on your Windows device and select Settings > System > Display > Connect to a Wireless display.
For more information you may visit: How do I use screen mirroring with my Android™ or Windows® device?
We hope this helps. For further assistance, kindly keep us posted.
All the best,
Janadee
Nadee K.
Roku Community Moderator