Resetting your computer forces the system to clear and reestablish the software connections ... you can try running a repair installation to fix it. If Windows sees the hard drive when running ...
This article will discuss a few causes and how to fix it. There are so many other reasons that could cause this error; those listed above are the most common causes of an unallocated hard drive.
But remember, CHKDSK won't help if you're dealing with a physically damaged hard drive (after dropping your laptop, for example), but it can be great for correcting minor errors. Tech Support – stay ...