vaderetro_oe.exe is a process
. Part of an anti-spam software by Vaderetro. "If you have any information with more details, please e-mail us with the details at PL@uniblue.net. "
Non-system processes like vaderetro_oe.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues