| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | "Cannot find KKT32.dll" | Missing runtime files | Reinstall from the ISO; copy DLLs manually from C:\Windows\System32 on a working machine. | | "Timeout on COM1" | Wrong serial cable or speed | Use a (not straight serial). Force baud rate to 2400 for initial handshake. | | "License key expired" | Cracked version with date check | Set your PC’s date back to 2005. Or find a patched kkt32.exe . | | "Floating point error" | Modern CPU speed | Use a VM to limit CPU cycles. Under VirtualBox, enable "PAE/NX" and limit to 1 core. |