To change default hard drive from C: to D: in Windows 11/10, change the default save location for apps and files, move user ...

The easy way to do this is to open File Explorer and check the C: drive. As long the device is labeled something like Local Disk (C:) or Windows (C:), you're in the right area.

To do this, open Disk Management by pressing Win + X and selecting Disk Management. Look for any partitions labeled as OEM Reserved, Recovery, or Hidden. If these partitions contain sensitive data ...