Did you make backups?
You could try abelssoft checkdrive (the giveaway should still be valid).
Assign a letter to the hidden partitions, then click "Check all drives", "detailed check".
The system drive will be checked at reboot.[hide][code]
C:\>diskpart
Microsoft DiskPart version 10.0.19041.3636
Copyright (C) Microsoft Corporation.
On computer: XILO
DISKPART> select disk 0
Disk 0 is now the selected disk.
DISKPART> list partition
Partition ### Type Size Offset
------------- ---------------- ------- -------
Partition 1 System 299 MB 18 KB
Partition 2 Reserved 16 MB 301 MB
Partition 3 Primary 99 GB 317 MB
Partition 4 Recovery 1777 MB 100 GB
Partition 5 Primary 130 GB 102 GB
DISKPART> select partition 1
Partition 1 is now the selected partition.
DISKPART> assign letter=x
DiskPart successfully assigned the drive letter or mount point.
DISKPART> select partition 4
Partition 4 is now the selected partition.
DISKPART> assign letter=y
DiskPart successfully assigned the drive letter or mount point.
DISKPART> exit
Leaving DiskPart...
C:\>[/code][/hide]
[ATTACH]115201[/ATTACH] [ATTACH]115202[/ATTACH]