regmech.exe is a Registry Mechanic 6.0
from PC Tools
belonging to Registry Mechanic
There might be instances where this process is ended by the following Trojan - Troj/WMIGumby-A
In this case it is advised to follow an anti virus scan with latest updates.
Non-system processes like regmech.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