The 4.7 installer modifies system DEP settings, which prevents the older 2.24 loader from running. Adding loader_ols_32bit.exe to DEP exceptions resolves this conflict.
If you see after installation:
If you are using a cracked or patched version of WinOLS 2.24, the "Error Load DLL" may be a deliberate anti-piracy feature or a result of improper patching. Legitimate users can contact support for a genuine fix. winols 2.24 error load dll
If you know which specific DLL is missing (the error message may name it, e.g., msvcr120.dll or ftd2xx.dll ):
: winols 2.24 error load dll, WinOLS DLL troubleshooting, ECU tuning software errors, fix WinOLS crashes. Legitimate users can contact support for a genuine fix
Move the entire EVC folder from C:\Program Files (x86) to C:\Program Files . 2. Correct Placement of Loader Files
If the error persists, the underlying Windows system files may be compromised. How do you fix missing dll files on Windows 11? Provide these details
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Navigate to your WinOLS directory using the change directory command, for example: cd "C:\Program Files (x86)\EVC\WinOLS"
In some cases, Windows Defender may block DLL loading even if no quarantine notification appears. For testing purposes, temporarily disable real‑time protection: