Hi, Zalek.
"Drive" letters can shift like drifting sand. They can be different each
time we reboot, especially into a different Windows installation. Assign
each "drive" (partition, logical drive or volume) a NAME (label), which will
get written to the hard disk - and won't change when you reboot from Win7 to
WinXP or Vista.
Boot into WinXP and run Disk Management: click Start, type "diskmgmt.msc"
and press Enter. You'll have to furnish Administrator credentials.
Maximize the window so that you won't be working through a keyhole. Wait
while the screen populates, showing all your HDDs, partitions, and other
devices that get "drive" letters, such as DVD/CD drives, USB flash drives,
SD card readers, etc. Then study the screen and absorb what it's telling
you. Widen the columns in the Volume Listing at the top, especially the
Status column. Note CAREFULLY which volume has the System and Boot labels.
Read KB314470 for the counterintuitive definitions of those terms:
http://support.microsoft.com/default.aspx/kb/314470/EN-US/
Then look at the Graphical View at the bottom of the screen. Note the
letters assigned and their sequence on Disk 0 (and any other HDDs that are
installed). Right-click on each volume, click Properties, and type a name
for each if it doesn't already have one. Maybe "WinXP x64" or "Data" or
whatever makes sense to you and will identify that volume, no matter what
letter it may have now or in the future.
Note that YOU can easily change any drive letters you want EXCEPT for the
Boot and System volume - which may or may not be the same drive. Letters
for those special volumes are assigned by Setup when Windows is installed
and can't be changed except by running Setup again - that means installing
Windows again.
Then post back with your remaining questions. But there's no need to keep
cross-posting to irrelevant newsgroups. For example, this is NOT a 64-bit
question. Just microsoft.public.windowsxp.general should be sufficient. I
don't follow that newsgroup, since I haven't run WinXP in about 3 years, but
I'm sure there are many readers there who can help with this problem.
RC
--
R. C. White, CPA
San Marcos, TX
(e-mail address removed)
Microsoft Windows MVP
Windows Live Mail 2009 (14.0.8089.0726) in Win7 Ultimate x64