Computer hard disk windows 7 partition disappeared,how can i do?
“Reboot and Select proper Boot device
or Insert Boot Media in Selected Boot device and press a key ”
These are computer tips, do not know why, all lost all partitions, but can not find files
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.
Do not do DskChk disk check.
Do not format the partition again.
Do not restore the data directly to the source disk.
Do not re-partition operation.

Use “Recover partition” to recover files from Computer hard disk windows 7 partition if partitions changed or damaged or deleted.

Use “Full Scan” mode to recover files from Computer hard disk windows 7 partition 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