: A fixer.exe is located in Oculus\Support\oculus-diagnostics . It verifies that Oculus services are running before launching the client. If it causes errors, try running oculus-client.exe directly as a workaround.
: "Region Fixer" is a Python-based tool (often bundled as an executable) used to repair corrupted world chunks. fixer.exe
Providing the software name will help refine these steps. Manhunt Steam Deck Guide : A fixer