At this point, I wasn't cleaning my PC. I was in a psychological thriller. I couldn't delete it. I couldn't stop it. So I decided to study it.
I did what any rational person would do. I Googled it.
The trigger? At system startup, repeat every hour, run indefinitely.
Reboot.
This is the story of how one cryptic executable turned my lazy Sunday into a six-hour descent into the underbelly of Windows, registry keys, and forgotten Steam libraries. It started innocently enough. I was cleaning up my gaming PC—uninstalling old betas, clearing temp files, the usual digital hygiene. I noticed my boot time had crept from a snappy 12 seconds to a sluggish 45. Something was waking up the HDD when it shouldn't be.
I opened (because Task Manager is for amateurs, right?) and there it was, nestled between my Nvidia driver helper and my VPN client: