This article describes how to add fonts in Microsoft Windows.

1. Click Start, and then click Run.
2. Type the following command, and then click OK:
   %windir%\fonts
3. Copy the Font file you want to install
4. Paste in the fonts window.

A common technique to change Windows shell environment variables from C++ is the write an env file, that is then “called” from the script.

del env.var
foo.exe ## writes to env.var
call env.var