Error

[KalpanaChetan]

not open

[KalpanaChetan]

[giantpinkrobots]

I am successfully able to run it, you have extracted the archive before running it right?

[KalpanaChetan]

I use installer

[giantpinkrobots]

In your screenshot it shows you're trying to use the portable version.

[KalpanaChetan]

I first tried the portable version but that didn't work, then I tried the installer but that didn't work either.

[KalpanaChetan]

[KalpanaChetan]