Remove password protection

I want to make some modification to the diagram of a VI which I forgot the password. I went in the VI properties->security and tried either to switch to no password or change the password but LabVIEW prompt me to enter the last password that I forgot. Is there a solution?. Otherwise I will to rewrite all the vi form the scratch.

Henrik Volkers wrote:
=>   If you wan't to 'crack' a password protected vi, don't lock into the stored vi, look into LabVIEW. (What you don't do, because you have accepted the EULA ;-)  
Old thread here
In theory! In practice the VI data structures are very different on file than in memory. So there is little you can do by peeking at the memory. The whole diagram is stored as a directed graph and its format is both absolutely binary and completely undocumented so there is little you can gain there.
It's not to say that nobody might be able to crack it but it is very unlikely and a LOT of work to do so, and the benefit is quite limited.
Rolf Kalbermatter
Rolf Kalbermatter
CIT Engineering Netherlands
a division of Test & Measurement Solutions

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