C# how to write string output from an aplication made by myself to all aplication from my desktop

  autocomplete, c++, memory-management, string, windows

I’m trying to build an autocomplete application and I’m at the most difficult part , that in which I have had to write from my application, that captures the keys that users writes, at any other location memory on my desktop, like all applications!

does anyone have any idea what I should look for or how to approach the problem?

Source: Windows Questions