Apr 15, 2009, 10:07 AM
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#3
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Doctor Moderator
Join Date: Oct 2004
Location: Bendigo, Australia (NOT THE USA)
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You need to format and upgrade. It uses a different install disk.
For example if you have windows XP and want to go 64 bit, you will need to go buy windows XP 64 bit.
If you have vista, 32 bit CD keys work on 64 bit - so you can pay shipping and microsoft will send you a 64 bit disk.
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