thd32.exe is a THD32
belonging to THE HACKER ANTIVIRUS
from HACKSOFT S.R.L.
Non-system processes like thd32.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues.