Enable Disable Control
View Only Mode

Disable Control Before Session Starts

lightbulb Premium users can configure granular permissions before launching a session.
play_circle Go to Options > Settings
check_box_outline_blank Uncheck the control settings as required, and Save.
present_to_all Share Screen to start your session. Remote users will have permissions as per your selections.
Block Remote Input Configuration

Advanced Option: Disable or Enable Remote Control During Session

warning Once control is disabled, it can only be re-enabled from the Host PC.
play_circle Start a Service or Meeting session. For meetings, leave the Control settings checkboxes on (see above).
notifications On the Host PC, locate the VNC icon near your system clock and right-click it.
tune Click Configuration and uncheck File Transfer to disable file transfer.
block Uncheck Block remote input events to disable remote control.
Block Remote Input Configuration

Manual Configuration Dialog

Manually refresh the ShowMyPC icon via Start → Run and use the new icon to open Configuration.

computer
64-bit PCs:
"C:\Program Files (x86)\ShowMyPCService\tvnserver.exe" -controlservice
computer
32-bit PCs:
"C:\Program Files\ShowMyPCService\tvnserver.exe" -controlservice