What is haestadfaststart.exe doing on my computer?
haestadfaststart.exe is a DiskWarmer
belonging to HaestadFastStart Application
from Haestad Methods, Inc.
Non-system processes like haestadfaststart.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.