One of the most frustrating things trying to type with a brain injury is my fingers not going where i want them to on my left hand, and constantly hitting the caps lock key and not realizing it and having to retype lines of type that are mistakenly in caps. I googled it and found this link:
and it works! you just download the file and say ok to install, then reboot your computer and you will not be bothered with the caps lock again! Just an FYI!