Hey everybody.
So the full error code in blue screen after booting (after win7 loading logo) is:
Had the autocheck bad boy as well:
Eliminated it via registry. So, pretty much only 0xc000003a is left. Also, autocheck as I understand is just an indicator of a problem rather than a cause...
autocheck
bad sectors
blue screen
boot issues
disk check
driveactive
dual boot
error code
fatal error
file recovery
grub
hidden partitions
linux
mbr
partitioning
registry editing
repair
system recovery
tech support
windows 7