How much space do I need to have on the HD in order to install VS 2005 Pro?

I used use  SharpZipLib to compress files in disk.
But now I want to compress stream into another stream in memory(the stream
not associated with disk file)
My pseudo is:

I just downloaded VS 2005 Pro edition from my msdn subscription, however, in
the listing of product keys, I dont see any keys for VS 2005. The only VS
key I saw was listed simply as for 'Visual Studio'.  Dont I need a product
key for this when I install it? or does the key for ...

I have a lot of projects built in VS 2003 (.net 1.1) and am holding off on
installing VS 2005 because I don't know if I can continue development of
certain projects on the .net 1.1 platform.  Of course I want to change
everything to 2.0 ASAP, but certain clients haven't given the ...

I have Visual Studio C#.NET 2003 Standard installed and want to upgrade to
either Visual Studio Professional 2005 or Visual Studio 2005 with Office
Tools. Does my current product qualify for the updrade version for either or
both of the 2005 versions or, do I have to purchase the ...

With our subscription we are able to download :
Visual Studio 2005 Professional
and
Visual Studio 2005 Team Suite Try

  I'm Roby Eisenbraun Martins,  C++, VB, NET developer.
  Yesterday I tried the first time the new .NET 2005 after testing the Beta
2 for almost 1 year.
  The principal bug in .NET 2005 still happening.

I was reading about new features of ASP 2.0  at this place
http://www.asp.net/whidbey/whitepapers/AspNetOverview.aspx?tabindex=0&tabid=1
Here I saw this paragraph mentioning about a new feature in ASP 2.

I see that I can download the VS 2005 Express and use it to create
applications that can be sold commercially.
This free download is for 1 year, but I am curios if I create an application
using the Express, and distribute it commercially, will that application

As VS 2005 Professional edition does not include Unit Test at all, we are
holding the usage of released version, but using RC1.
Does any one know the plan of release date for VS 2005 Team version?
Regards,

This is my set up...
Root (.aspx file for non-authenticated users)
Root\Members (.aspx files for authenticated users)
Root\Images (images for entire web site)

I have an MFC app (multibyte, not unicode) that was originally designed
under VS6, now I am using VS71 and when I compile it I get this:
Compiling resources...
.\XApp.rc(175) : error RC2135 : file not found: LANGUAGE

How soon can I get "vs05 pro" upgrade in bc canada??????????????
(I am not an msdn subcriber.)
If I could get it payed for before yearend,
I would be quite pleased.

I've been using the VS2005 RTM for a few days now and MSDN help is driving me
nuts. I did a complete install, but there are vast portions of the library
that are unavailable when I browse the contents. Also, after a few F1
requests, MSDN starts showing the same unrelated help ...

How do i find out if i have servicepack6 installed for VC++?
Thanks
Sunny.