The system does not start up books SONY

SONY today to the notebook system installed, the system VITAS into the XP.I was a hidden partition to format, and changed the site into a format NTAs.Will not be able to start, and appear, OPerating system not found .Why ah?? Urgent, and so on! ! !

I SONY this, you ……This is not installed on your system,
other proposed zoning system , That is, it is best to do C partition FAT32, NTFS with other divisions is better, C disk does not need more than 4G of individual documents, FAT32 than NTFS stability.System!