If you have noticed in Disk Management, a part of your hard drive says Healthy (OEM partition), and occupies space in GBs, then it is normal. There is nothing to worry about except that part of the ...

A Recovery Partition on Windows computers is a special partition that is used for System Recovery purposes. You can view the Recovery Partition in the Disk Management tool on your Windows computer.

The next step is to delete the OEM partition between the C: volume and your unallocated space. You'll need to use an old command-line tool for that. In Part 1, I showed you how to replace a hard drive ...