That is not doing what the OP is expecting; and could cause mysterious problems.

Rather than simply modifying the current session's environment; it makes persistent changes to the system registry. Which is fine if that is the intent; but dangerous if not.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". I knew I was on the right track :)
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^2: Windows environment variable not set if calling from a perl program by BrowserUk
in thread Windows environment variable not set if calling from a perl program by svasa

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