I see. Then does that mean my Windows 8.1 files are not actually corrupted, only that my Nvidia driver is causing some blank screen issue?

Unable to access "Windows" (my Local Disk C: )

Error mounting /dev/sda4 at /media/zero/Windows: Command-line `mount -t "ntfs" -o...

It all started with that certain Windows update which downloads the software responsible for upgrading my Windows 8.1 into Windows 10. BUT, little did I know that I didn't plug in my charger and so...