
Usage guide:

1. Using regsvr32 to register COM component com.dll
2. Copy InstSvc.exe to the save folder, do not change the file name
3. Run "instSvc /i" to register the coms service, the service name is Rockey4NDSVC, which could be found in services list, start it
4. If want to delete the service, first stop the service then run "InstSvc /u" to delete the service
5. The log file are kept in C drive's root directory, name is rockeylog.log