There are certain file and folder name editing scenarios in which pressing the CTRL+BACKSPACE (to delete a whole word to the left) results in a weird symbol, instead of actually erasing that whole word that's on the left.
Here's the output I get:
Why do I get this?
I mainly get this while editing file and folder names in Windows Explorer, but also in other scenarios, like metadata editing in foobar2000. Because I do lots of file and folder name editing, this could get quite annoying.