stevekling said:
I want to be able to use a removable hard drive between 2 computers. This
will be the C: drive with the XP Home OS installed on it. Ideally I'd like
to install XP Home on Computer 1, and install another purchased copy of XP
Home on Computer 2....but be able to swap these hard drives back and forth
between the boxes at will. Is this going to be a activation problem with
Microsoft?
Yes.
If so, is it a one-time thing or will it happen every time I
swap?
Yes.
What if I just had one hard drive and wanted to be able to move it back and
forth between 2 computers?
Are the hardware components (especially the motherboards) of both
computers 100% *identical*? If not, you'll need to reinstall the OS
each time you swap the hard drive from one to the other.
Normally, and assuming a retail license (many OEM installations are
BIOS-locked to a specific chipset and therefore not transferable to a
new motherboard - check yours before starting), unless the new
motherboard is virtually identical (same chipset, same IDE controllers,
same BIOS version, etc.) to the one on which the WinXP installation was
originally performed, you'll need to perform a repair (a.k.a. in-place
upgrade) installation, at the very least:
How to Perform an In-Place Upgrade of Windows XP
http://support.microsoft.com/directory/article.asp?ID=KB;EN-US;Q315341
The "why" is quite simple, really, and has nothing to do with
licensing issues, per se; it's a purely technical matter, at this point.
You've pulled the proverbial hardware rug out from under the OS. (If
you don't like -- or get -- the rug analogy, think of it as picking up a
Cape Cod style home and then setting it down onto a Ranch style
foundation. It just isn't going to fit.) WinXP, like Win2K before it,
is not nearly as "promiscuous" as Win9x when it comes to accepting any
old hardware configuration you throw at it. On installation it
"tailors" itself to the specific hardware found. This is one of the
reasons that the entire WinNT/2K/XP OS family is so much more stable
than the Win9x group.
As always when undertaking such a significant change, back up any
important data before starting.
This will also probably require re-activation, unless you have a
Volume Licensed version of WinXP Pro installed. If it's been more than
120 days since you last activated that specific Product Key, you'll most
likely be able to activate via the Internet without problem. If it's
been less, you might have to make a 5 minute phone call.
Is there a way to register or activate one
install of XP Home and make it available on either Computer 1 or 2 without a
constant hassle?
No, there isn't. You need to purchase a separate WinXP license for
each computer on which you install it.
Just as it has *always* been with *all* Microsoft operating
systems, it's necessary (to be in compliance with both the EULA and U.S.
copyright law
http://www4.law.cornell.edu/uscode/17/117.html), if not
technically) to purchase one WinXP license for each computer on which it
is installed. (Consult an attorney versed in copyright law to determine
final applicability in your locale.) The only way in which WinXP
licensing differs from that of earlier versions of Windows is that
Microsoft has finally added a copy protection and anti-theft mechanism,
Product Activation, to prevent (or at least make more difficult)
multiple installations using a single license.
One can buy additional licenses, assuming one already has a retail
license. Naturally, Microsoft cannot sell additional OEM licenses. Be
aware, however, that you'll probably pay more this way than you would if
you were to buy a second copy of WinXP from a discount retailer;
Microsoft will only offer you a 15% discount off their MSRP.
Additional Licenses for Windows XP Home Edition
http://www.microsoft.com/windowsxp/home/howtobuy/addlic.asp
Additional Licenses for Windows XP Professional
http://www.microsoft.com/windowsxp/pro/howtobuy/addlic.asp
--
Bruce Chambers
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