[andyms18a]

now the mbr is fixed try and plug the drive in to another ntfs computer and see if you can copy the data you nead . next put the drive back in your computer and remove all pci cards ie soundcard modem network and any other add on cards you have unplug any printers and scaners and camers boot to the bios and disabble usb and any on board devices and the floppy drive
then boot with the xpcd and try a repair aggen. you say you was doing a repair and had a power cut so you had a problam be for the powercut and it may be that wich is keeping windows from finishing the repair