Something here may help.

http://www.diydatarecovery.nl/

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Regards,

Dave Patrick ....Please no email replies - reply in newsgroup.
Microsoft Certified Professional
Microsoft MVP [Windows]
http://www.microsoft.com/protect

"I'm dying for your answer. PLS HELP!" wrote:
> Good Day,
>
> I initially got two partitions C and D. I reformatted C to re-install
> Windows XP Professional SP2 and leaving D untouched.
>
> Once installation succeed, I can see D drive (my data drive) but no longer
> can access. I "Accidentally" change the D Logical drive letter (click too
> fast) and then now I changed it back to D.
>
> The error now is I need to reformat it again. I didn't do that cause I
> still
> need the data there. May someone PLS HELP. I got very important data
> there.
> It's my assignment needed to be submitted on Monday. I have worked months
> on
> it :(...
>
> Many thanks in advance for your valuable reply with workable solution. I
> truly appreciate it.