This website provides a proof-of-concept tool, which allows uploading a
: A tool designed to unlock password-protected VIs and allow you to preview the block diagram content. It works by opening the protected VI and creating a "preview" version rather than modifying the original file. online labview vi password recovery tool
If the password is truly lost and third-party tools fail, National Instruments recommends several administrative steps rather than technical hacks: How to open a password protected .vi file? - NI Community Technical Paper: An Analysis of Online LabVIEW VI
A: Possibly — but newer encryption may block this method. Test with a copy first. - NI Community Q: Will it work on my LabVIEW 2022 VI