Overview
At the end of the remediation process, a dialog window is displayed to the end-user with options to restart the machine for the changes to take effect. You want to configure this after the remediation dialog to change the default selection to "Don`t bother me again"
Solution
This functionality is currently not available in LanGuard.
If you want to see this added in future versions, you can share your thoughts on the Change the default option for Reboot forum thread.