NeroCheck.exe is a process associated the with Nero CD writing software. It is used to install or control the Nero driver nerocd2k.sys application. This process should not be removed while using the Nero CD Writing software.
Non-system processes like nerofiltercheck 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.