To address the issue you are facing with updating the presentation on the computer in the loft remotely without interrupting the presentation itself, you have a couple of options to consider. Here are some solutions you can explore:
1. Remote Desktop Software
You can consider using remote desktop software that allows you to control the computer in the loft without disrupting the presentation. Unlike LogMeIn Unattended Access, your remote session should not affect the display on the big screen TV. Some popular remote desktop software options include:
- TeamViewer
- AnyDesk
- Windows Remote Desktop
2. Scheduled Updates
If your updates are periodic or can be scheduled in advance, you...