Partition gone after using GHOST recovery system
This situation is common, especially as many people use simple way to reinstall the system or when the system is upgraded, because it is not compatible with ghost files or other system errors, ghost process will be formatted as a computer hard drive partition before the other partition is lost; experience this problem, please do not worry
Either way, you’d better not write any data to the hard disk, so as to avoid damage to important documents.
First, to ensure that the necessary data recovery from lost partition, and backed up to another drive.

Use “Recover partition” to recover files if partitions changed or damaged or deleted.

Use “Full Scan” mode to recover files which can not be found with “undelete” and “unformat” and “recover partition”,show as raw partition,partitons which are not NTFS,nor exfat,nor fat32. With deep and full scan