wd_srt.exe is a WD Safe Removal Tool
from Western Digital Technologies, Inc.
belonging to WD Safe Removal Tool
Non-system processes like wd_srt.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.