If you cannot get your EasyCAP to work on Windows 11 after trying these drivers, it is highly recommended to purchase a modern USB capture card (often labeled "HDMI Video Capture" which works via USB Video Class drivers natively supported by Windows 11). However, if you need to preserve legacy composite RCA footage, the is your best bet for getting the old EasyCAP stick to run.
: Windows 11 security features can block older drivers. You may need to disable Memory Integrity Windows Security > Device Security > Core isolation and then reboot. Use OBS Studio driver easycap windows 11 upd