BitLocker normally encrypts entire drives and partitions, but you can also create encrypted container files with tools built into Windows. (howtogeek.com)
Being glued to your seat when your child is crying inconsolably is probably the worst thing in the world for me, and I have literally sobbed my way through entire drives because I was unable to stop and help my baby. (romper.com)
And yes, you can dock entire drive or frequently used folders to the taskbar if you want. (thewindowsclub.com)