Plug the grabber into a USB 2.0 or 3.0 port. Check Device Manager under "Sound, video and game controllers" to see if it is listed without a yellow exclamation mark. Troubleshooting Common Driver Issues
Some older, unsigned drivers are blocked by Windows "Memory Integrity" features. If you trust the source of the driver but it won't load, you may need to temporarily disable Memory Integrity in the Windows Security settings. Conclusion video grabber driver download
Right-click the installer and select "Run as Administrator" to ensure it has the permissions to modify system files. Plug the grabber into a USB 2