When using it for the first time, double-click the "Start.cmd" file, then double-click p2pover.exe to launch the program. After that, go to "Software Settings" to select the network card, "Save Settings", and then click on Monitor. If you want to delete the changes made, double-click "Over.cmd" to leave no trace. However, after deletion, you will need to re-double-click "Start.cmd" for the next use.