Download OmegleSpyX - An Omegle conversation tool built in Java designed for. you might not see it in the process list at first since it is so quick. Get System Motherboard Serial Number of Linux or Windows based Machine: This java program will get and print the Motherboard Serial Number of Linux or Windows Operating System based Machines. Download the free app for windows and mac. All processes get paused when the system goes to sleep, independent of whether the process is part of macOS, an application or some code you wrote on your. Notice the Sleep and time is 0 for the POST request.