Adding An Invisible Character

So you just happen to want to add an invisible (blank) character somewhere. Maybe to troll someone, make a social media account with no name, or something like that. Here's how:

Launching Command Prompt

From this post I'm gonna tell 3 ways to open Command Prompt (aka cmd) just in case the usual way doesn't work because of viruses or something OR, someone's holding a gun against your head and if you didn't open cmd in three ways you're dead.

Let's take a look at them.