I hav acer aspire laptop.It had Windows xp.I installed linux by formatting D drive and allocating it

for linux. I allocated the free space in my disk frm "My computer -> manage ->DISK MANAGEMENT",

which I stopped in the middle.Now when I boot it gives a console screen showing "grub>".

how to boot now  through xp?

does it require linux to be reinstalled?

can I recover all my data?

How to uninstall linux?

please reply  urgently.