Dan Harkless <[EMAIL PROTECTED]> wrote:

> > Just to clarify, this is only true when using Windows Explorer.
>
> Are you sure?  My understanding when this last came up a year ago was that
> email programs (at least the Outlook variants) also obeyed the setting when
> showing the names of attachments (just as they obeyed the "Hide file
> extensions for known file types" Windows Explorer setting, allowing the
> "iloveyou.txt.vbs" email worm).

Well, your understanding is not supported by any experimental testing
I have done nor any actual testing I have had reported to me.

What has repeatedly been incorrectly reported is the **assumption**
that because Windows Explorer hides extensions and standard common
dialogs associated with file handling also do, **all** dialogs
displaying filenames hide extensions.  That is not the case.

Arriving at a better understanding of this is complicated by the fact
that various other parts of the Outlook and Outlook Express interface
that also display the filename of the attachment are length-limited
to what they can display, in some circumstances with names numbering
longer than the low-teens of characters having their ends chopped and
"..." displayed instead and a similar thing happening with names
longer than something in the 40s, 50s or 60s of chracters in other
parts of the interface.

> Personally I don't feel safe on a new Windows box until I turn off "Hide file
> extensions for known file types" and then use regedit.exe to find all
> instances of "NeverShowExt" and rename them to "disabled_NeverShowExt".

8-)

Definitely a good start!


--
Nick FitzGerald
Computer Virus Consulting Ltd.
Ph/FAX: +64 3 3529854

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