My windows HD has Totaly disapeared

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http://crunchbang.org – I've tried I've tried 'sudo update-grub'; it removed the windows listing.I ran Knoppix 7.0.2 as a live CD; It's 'parted' type thing showed me my Linux HD and a bunch of little partitions of 'unknown' type.This #! 11 Live CD only sees the one Linux hard-drive. I woke up yesterday and tried to turn this comp on and it froze on the BIOS splash screen. I couldn't get it to even go into the BIOS settings page. So I opened it up and blew all the dust out, in the process I pulled the USB part of an extra wireless mouse out.I found out latter that it w (HowTos)