[help modify WISE installers needed]

winxedit dont open the file, the msi i have is WISE

[help modify WISE installers needed]

hello

i have an installer, WISE, and i want 2 replace few files inside of it, i manage 2 access inside the file with Total Command and InstallExplorer 0.9.1 plugin

by renaming the file from .exe for .msi, i can see everything well inside but that plugin can only view and copy the content, im looking for something that can replace files, any help is appriciated, tnx in advance!