to ensure the program has permission to load external libraries. Clean Reinstall
: For users with dual graphics cards (laptops), open the NVIDIA Control Panel or AMD Software , and manually set TeknoParrotUi.exe to run using the High-performance processor .
Add TeknoParrotUi.exe and set it to use the . 3. Compatibility and Permissions
If a file was already quarantined, restore it via the protection history log. 3. Perform a Clean Installation of TeknoParrot
Though less common, outdated GPU drivers or background applications (like NVIDIA GeForce Experience) have been known to interfere with DLL loading, particularly for games using custom graphics libraries .
Add the entire TeknoParrot folder as an exclusion in your Antivirus settings. 5. Fix GPU Settings (Laptop Users)
A recent TeknoParrot update shifted its codebase dependencies to newer compiler frameworks.
On laptops with dual GPUs, the emulator may be trying to load using the integrated graphics, causing a failure. Step-by-Step Fixes for "Failed to Load DLL Error 4"
Extract the temporary files to a designated folder on your drive.
: In extreme cases where runtime updates do not work, a full reinstallation of the emulator or even the operating system has been used as a last resort .
Many arcade games require specific versions of Visual C++. Error 4 can mean a runtime DLL (like vcruntime140.dll ) is missing.
Open Windows Security > Virus & threat protection > Protection history. If you see the DLL file listed, select it and allow it.
: For certain games (like those on Nesica), you may need to manually copy iDmacDrv32.dll directly into the same folder as the game's executable (.exe) .