Rather than replacing critical system files in C:\Windows\System32 , it is significantly safer to place patched DLLs directly into the application's folder. How to make OpenGL apps in 64-bit Windows? - Stack Overflow
Translates older OpenGL calls into DirectX instructions. opengl64dll patched
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) switch (ul_reason_for_call) case DLL_PROCESS_ATTACH: // Load the real OpenGL library (usually opengl32.dll) HMODULE hOrig = LoadLibrary(L"opengl32.dll"); if (hOrig) original_glClear = (glClear_t)GetProcAddress(hOrig, "glClear"); BOOL APIENTRY DllMain(HMODULE hModule
For instance, a legitimate patcher tool may need to modify code in memory to function. As one developer explained, injecting code into other executables is "rarely done by legitimate programs," so antivirus engines often flag it as suspicious through "heuristic analysis," which looks for behavioral patterns rather than a known virus signature. opengl64dll patched