(Media > Open Capture Device) often provide more stable performance for these USB cameras than the older Rscap utility. Google Groups modern alternative for your device? USB Endoscope viewing software - Google Groups
For complete peace of mind, always ensure your primary antivirus software is active and up to date, and run a full system scan if you have any doubts about any file on your computer. Rscap 1 11.exe
You can verify its legitimacy by right-clicking the file, selecting Properties , and checking the Digital Signatures tab for "Realtek Semiconductor Corp". Common Issues and Troubleshooting (Media > Open Capture Device) often provide more