Hi,
Your topic was moved to the support section of the forum, let see if @support can help.
In order for Roon’s @support team to better assist you, please provide a brief description of your current setup using this link as a guide.
Especially the full specification of your notebook (CPU and Operating System), how it is connected to your home network (WiFi or Hardwired) and what that network looks like (Router and Switches).