In Windows , DbgPrint or assert macros output diagnostic codes. "Checked 4" could be:
Run the .exe as an Administrator , as older registration tools often fail because they lack permission to write to the HKEY_LOCAL_MACHINE registry hive. Cep21reg.exe - Checked 4
The second part of the keyword— —is not part of the filename. It is a diagnostic status code or a logging checkpoint . In Windows , DbgPrint or assert macros output
While the term "Checked 4" is not a standard system error, it typically refers to a within a legacy installer or a manual verification step in heritage software communities. Cep21reg.exe - Checked 4