The T6570 platform is generally incompatible with Windows 11 due to the lack of TPM 2.0 and Secure Boot support on most motherboards of that era. Even if installed via workarounds, there are no graphics drivers available. The system will default to the Microsoft Basic Display Adapter, which offers poor performance and no hardware acceleration for video playback.
Since the T6570 processor lacks an integrated GPU (iGPU), you must identify which graphics chip your specific laptop model uses before you can download a driver. intel core 2 duo t6570 graphics driver