When WinOLS attempts to load these files and fails, it throws the "Error Load DLL" message. The error text might sometimes specify which DLL is missing (e.g., ftd2xx.dll , kernel32.dll , or winols_hw.dll ), but often it remains generic.
WinOLS 2.24 frequently encounters "error load dll" or "error start process" messages when installed on modern Windows systems (Windows 7/10/11 x64), often caused by improper installation paths, restrictive permissions, or missed steps in the loader process. winols 2.24 error load dll