Can I safely remove Inno Setup script sections from third party tools like [_ISTool]?

Question

I have in my scripts:

[_ISTool]
EnableISX=true

Do I need to keep these any more?

I know that it is part of the legacy ISTools exten

Answer 1

Inno Setup does not use that section at all. It uses only the sections listed in the documentation.

So unless you use some 3rd party extension or tool that makes use of that, you can safely remove it.