Introduction - If you have any usage issues, please Google them yourself
Using VB6 prepared " dynamic tray icon and prevent multiple runs" to the lower right corner in the system tray to achieve dynamic icon, indicating that the program to work, after work can be converted to a static icon. Another function is to " prevent the program from running multiple times," when the program is already running, and then double-click to run the program will automatically switch to the program interface to prevent multiple runs of the same program.