Most "key gen" executables contain trojans designed to steal personal data.

vReveal was developed by MotionDSP to bring forensic-level video enhancement to consumer PCs. However, the software was officially discontinued several years ago. This means: No official support exists. New license keys are no longer sold.

A consumer-friendly version of Premiere with automated fix-it tools. Conclusion

If you are trying to fix a specific video, I can help you find the right tool. Let me know: Is the video ? What operating system are you using?