Runtime Error 217 At 004bb10d 〈Free Forever〉

Some apps store corrupt form state or window position data.

specifically means: “Unhandled exception in a callback function” or more technically, an exception occurred in a routine that does not support exception propagation (e.g., a Windows callback, a thread termination routine, or a DLL exit procedure). runtime error 217 at 004bb10d

In plain English: The program tried to run a piece of cleanup code (usually while closing or unloading a library) and something went wrong. Because the error happened in a “no-exception” zone, the RTL had no choice but to kill the process immediately. Some apps store corrupt form state or window position data

Some malware hooks Delphi exception handlers. Conversely, aggressive antivirus software (especially McAfee, Norton, or Kaspersky from 2015–2018) would sometimes inject code into Delphi processes, corrupting the stack at 004BB10D . a Windows callback