Even though the game was gone, the launcher was still waiting. Every morning, at 8:00 AM, it tried to connect to a dead authentication server in Riga to check for updates to a game that didn't exist anymore.
I killed the process (finally succeeded via taskkill /f /pid in an admin CMD). I deleted the folder. I rebooted, feeling victorious.
I disabled the task. I deleted the XML file from Windows\System32\Tasks . I deleted the ISTHG folder again. I ran sfc /scannow for good measure. ISTHG Launcher.exe
Stage 4: The Epiphany (The Forgotten Steam Key) I sat there, staring at "LastMap=The_Hinterland." The name tickled the back of my cortex. The Hinterland. I had a flashbulb memory of 2017. A Humble Bundle. A key for a game called "In the Shadow of the Hinterland" (ISTHG).
Or so I thought.
The trigger? At system startup, repeat every hour, run indefinitely.
For me, that process was ISTHG Launcher.exe . Even though the game was gone, the launcher
Nothing. Zero results. Not a single forum post, Reddit thread, or VirusTotal analysis. It was as if this file had spawned directly from the void onto my SSD. My first theory? A mod. I am a serial modder. At the time, I had 47 mods active for Kerbal Space Program , a total conversion for Stalker Anomaly , and a texture pack for Minecraft that hadn't been updated since 2018.